28967773744

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{719}}^1$

素因数の和:880

約数の個数: 240

約数和(自身を含む): 72670348800

約数和(自身を除く): 43702575056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 59, 67, 91, 98, 104, 112, 118, 134, 182, 196, 208, 236, 268, 364, 392, 413, 469, 472, 536, 637, 719, 728, 767, 784, 826, 871, 938, 944, 1072, 1274, 1438, 1456, 1534, 1652, 1742, 1876, 2548, 2876, 2891, 3068, 3283, 3304, 3484, 3752, 3953, 5033, 5096, 5369, 5752, 5782, 6097, 6136, 6566, 6608, 6968, 7504, 7906, 9347, 10066, 10192, 10738, 11504, 11564, 12194, 12272, 13132, 13936, 15812, 18694, 20132, 21476, 23128, 24388, 26264, 27671, 31624, 35231, 37388, 37583, 40264, 42421, 42679, 42952, 46256, 48173, 48776, 51389, 52528, 55342, 63248, 65429, 70462, 74776, 75166, 80528, 84842, 85358, 85904, 96346, 97552, 102778, 110684, 130858, 140924, 149552, 150332, 169684, 170716, 192692, 193697, 205556, 221368, 261716, 281848, 296947, 300664, 337211, 339368, 341432, 359723, 385384, 387394, 411112, 442736, 458003, 523432, 551473, 563696, 593894, 601328, 626249, 674422, 678736, 682864, 719446, 770768, 774788, 822224, 916006, 1046864, 1102946, 1187788, 1252498, 1348844, 1438892, 1549576, 1832012, 2078629, 2205892, 2360477, 2375576, 2504996, 2518061, 2697688, 2842207, 2877784, 3099152, 3664024, 3860311, 4157258, 4383743, 4411784, 4720954, 4751152, 5009992, 5036122, 5395376, 5684414, 5755568, 7328048, 7720622, 8314516, 8767486, 8823568, 9441908, 10019984, 10072244, 11368828, 15441244, 16629032, 17534972, 18883816, 19895449, 20144488, 22737656, 27022177, 30686201, 30882488, 33258064, 35069944, 36948691, 37767632, 39790898, 40288976, 45475312, 54044354, 61372402, 61764976, 70139888, 73897382, 79581796, 108088708, 122744804, 139268143, 147794764, 159163592, 216177416, 245489608, 258640837, 278536286, 295589528, 318327184, 432354832, 490979216, 517281674, 557072572, 591179056, 1034563348, 1114145144, 1810485859, 2069126696, 2228290288, 3620971718, 4138253392, 7241943436, 14483886872, 28967773744]

約数ペア:

[(1, 28967773744), (2, 14483886872), (4, 7241943436), (7, 4138253392), (8, 3620971718), (13, 2228290288), (14, 2069126696), (16, 1810485859), (26, 1114145144), (28, 1034563348), (49, 591179056), (52, 557072572), (56, 517281674), (59, 490979216), (67, 432354832), (91, 318327184), (98, 295589528), (104, 278536286), (112, 258640837), (118, 245489608), (134, 216177416), (182, 159163592), (196, 147794764), (208, 139268143), (236, 122744804), (268, 108088708), (364, 79581796), (392, 73897382), (413, 70139888), (469, 61764976), (472, 61372402), (536, 54044354), (637, 45475312), (719, 40288976), (728, 39790898), (767, 37767632), (784, 36948691), (826, 35069944), (871, 33258064), (938, 30882488), (944, 30686201), (1072, 27022177), (1274, 22737656), (1438, 20144488), (1456, 19895449), (1534, 18883816), (1652, 17534972), (1742, 16629032), (1876, 15441244), (2548, 11368828), (2876, 10072244), (2891, 10019984), (3068, 9441908), (3283, 8823568), (3304, 8767486), (3484, 8314516), (3752, 7720622), (3953, 7328048), (5033, 5755568), (5096, 5684414), (5369, 5395376), (5752, 5036122), (5782, 5009992), (6097, 4751152), (6136, 4720954), (6566, 4411784), (6608, 4383743), (6968, 4157258), (7504, 3860311), (7906, 3664024), (9347, 3099152), (10066, 2877784), (10192, 2842207), (10738, 2697688), (11504, 2518061), (11564, 2504996), (12194, 2375576), (12272, 2360477), (13132, 2205892), (13936, 2078629), (15812, 1832012), (18694, 1549576), (20132, 1438892), (21476, 1348844), (23128, 1252498), (24388, 1187788), (26264, 1102946), (27671, 1046864), (31624, 916006), (35231, 822224), (37388, 774788), (37583, 770768), (40264, 719446), (42421, 682864), (42679, 678736), (42952, 674422), (46256, 626249), (48173, 601328), (48776, 593894), (51389, 563696), (52528, 551473), (55342, 523432), (63248, 458003), (65429, 442736), (70462, 411112), (74776, 387394), (75166, 385384), (80528, 359723), (84842, 341432), (85358, 339368), (85904, 337211), (96346, 300664), (97552, 296947), (102778, 281848), (110684, 261716), (130858, 221368), (140924, 205556), (149552, 193697), (150332, 192692), (169684, 170716)]