28533960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 116475840

約数和(自身を除く): 87941880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 67, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 134, 140, 156, 168, 169, 180, 182, 195, 201, 210, 234, 252, 260, 268, 273, 280, 312, 315, 335, 338, 360, 364, 390, 402, 420, 455, 468, 469, 504, 507, 520, 536, 546, 585, 603, 630, 670, 676, 728, 780, 804, 819, 840, 845, 871, 910, 936, 938, 1005, 1014, 1092, 1170, 1183, 1206, 1260, 1340, 1352, 1365, 1407, 1521, 1560, 1608, 1638, 1690, 1742, 1820, 1876, 2010, 2028, 2184, 2340, 2345, 2366, 2412, 2520, 2535, 2613, 2680, 2730, 2814, 3015, 3042, 3276, 3380, 3484, 3549, 3640, 3752, 4020, 4056, 4095, 4221, 4355, 4680, 4690, 4732, 4824, 5070, 5226, 5460, 5628, 5915, 6030, 6084, 6097, 6552, 6760, 6968, 7035, 7098, 7605, 7839, 8040, 8190, 8442, 8710, 9380, 9464, 10140, 10452, 10647, 10920, 11256, 11323, 11830, 12060, 12168, 12194, 13065, 14070, 14196, 15210, 15678, 16380, 16884, 17420, 17745, 18291, 18760, 20280, 20904, 21105, 21294, 22646, 23660, 24120, 24388, 26130, 28140, 28392, 30420, 30485, 31356, 32760, 33768, 33969, 34840, 35490, 36582, 39195, 42210, 42588, 45292, 47320, 48776, 52260, 53235, 54873, 56280, 56615, 60840, 60970, 62712, 67938, 70980, 73164, 78390, 79261, 84420, 85176, 90584, 91455, 101907, 104520, 106470, 109746, 113230, 121940, 135876, 141960, 146328, 156780, 158522, 168840, 169845, 182910, 203814, 212940, 219492, 226460, 237783, 243880, 271752, 274365, 313560, 317044, 339690, 365820, 396305, 407628, 425880, 438984, 452920, 475566, 509535, 548730, 634088, 679380, 713349, 731640, 792610, 815256, 951132, 1019070, 1097460, 1188915, 1358760, 1426698, 1585220, 1902264, 2038140, 2194920, 2377830, 2853396, 3170440, 3566745, 4076280, 4755660, 5706792, 7133490, 9511320, 14266980, 28533960]

約数ペア:

[(1, 28533960), (2, 14266980), (3, 9511320), (4, 7133490), (5, 5706792), (6, 4755660), (7, 4076280), (8, 3566745), (9, 3170440), (10, 2853396), (12, 2377830), (13, 2194920), (14, 2038140), (15, 1902264), (18, 1585220), (20, 1426698), (21, 1358760), (24, 1188915), (26, 1097460), (28, 1019070), (30, 951132), (35, 815256), (36, 792610), (39, 731640), (40, 713349), (42, 679380), (45, 634088), (52, 548730), (56, 509535), (60, 475566), (63, 452920), (65, 438984), (67, 425880), (70, 407628), (72, 396305), (78, 365820), (84, 339690), (90, 317044), (91, 313560), (104, 274365), (105, 271752), (117, 243880), (120, 237783), (126, 226460), (130, 219492), (134, 212940), (140, 203814), (156, 182910), (168, 169845), (169, 168840), (180, 158522), (182, 156780), (195, 146328), (201, 141960), (210, 135876), (234, 121940), (252, 113230), (260, 109746), (268, 106470), (273, 104520), (280, 101907), (312, 91455), (315, 90584), (335, 85176), (338, 84420), (360, 79261), (364, 78390), (390, 73164), (402, 70980), (420, 67938), (455, 62712), (468, 60970), (469, 60840), (504, 56615), (507, 56280), (520, 54873), (536, 53235), (546, 52260), (585, 48776), (603, 47320), (630, 45292), (670, 42588), (676, 42210), (728, 39195), (780, 36582), (804, 35490), (819, 34840), (840, 33969), (845, 33768), (871, 32760), (910, 31356), (936, 30485), (938, 30420), (1005, 28392), (1014, 28140), (1092, 26130), (1170, 24388), (1183, 24120), (1206, 23660), (1260, 22646), (1340, 21294), (1352, 21105), (1365, 20904), (1407, 20280), (1521, 18760), (1560, 18291), (1608, 17745), (1638, 17420), (1690, 16884), (1742, 16380), (1820, 15678), (1876, 15210), (2010, 14196), (2028, 14070), (2184, 13065), (2340, 12194), (2345, 12168), (2366, 12060), (2412, 11830), (2520, 11323), (2535, 11256), (2613, 10920), (2680, 10647), (2730, 10452), (2814, 10140), (3015, 9464), (3042, 9380), (3276, 8710), (3380, 8442), (3484, 8190), (3549, 8040), (3640, 7839), (3752, 7605), (4020, 7098), (4056, 7035), (4095, 6968), (4221, 6760), (4355, 6552), (4680, 6097), (4690, 6084), (4732, 6030), (4824, 5915), (5070, 5628), (5226, 5460)]