28706274792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{70181}}^1$

素因数の和:70248

約数の個数: 192

約数和(自身を含む): 91966492800

約数和(自身を除く): 63260218008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 36, 38, 39, 46, 52, 57, 69, 72, 76, 78, 92, 104, 114, 117, 138, 152, 156, 171, 184, 207, 228, 234, 247, 276, 299, 312, 342, 414, 437, 456, 468, 494, 552, 598, 684, 741, 828, 874, 897, 936, 988, 1196, 1311, 1368, 1482, 1656, 1748, 1794, 1976, 2223, 2392, 2622, 2691, 2964, 3496, 3588, 3933, 4446, 5244, 5382, 5681, 5928, 7176, 7866, 8892, 10488, 10764, 11362, 15732, 17043, 17784, 21528, 22724, 31464, 34086, 45448, 51129, 68172, 70181, 102258, 136344, 140362, 204516, 210543, 280724, 409032, 421086, 561448, 631629, 842172, 912353, 1263258, 1333439, 1614163, 1684344, 1824706, 2526516, 2666878, 2737059, 3228326, 3649412, 4000317, 4842489, 5053032, 5333756, 5474118, 6456652, 7298824, 8000634, 8211177, 9684978, 10667512, 10948236, 12000951, 12913304, 14527467, 16001268, 16422354, 17334707, 19369956, 20984119, 21896472, 24001902, 29054934, 30669097, 32002536, 32844708, 34669414, 38739912, 41968238, 48003804, 52004121, 58109868, 61338194, 62952357, 65689416, 69338828, 83936476, 92007291, 96007608, 104008242, 116219736, 122676388, 125904714, 138677656, 156012363, 167872952, 184014582, 188857071, 208016484, 245352776, 251809428, 276021873, 312024726, 368029164, 377714142, 398698261, 416032968, 503618856, 552043746, 624049452, 736058328, 755428284, 797396522, 1104087492, 1196094783, 1248098904, 1510856568, 1594793044, 2208174984, 2392189566, 3189586088, 3588284349, 4784379132, 7176568698, 9568758264, 14353137396, 28706274792]

約数ペア:

[(1, 28706274792), (2, 14353137396), (3, 9568758264), (4, 7176568698), (6, 4784379132), (8, 3588284349), (9, 3189586088), (12, 2392189566), (13, 2208174984), (18, 1594793044), (19, 1510856568), (23, 1248098904), (24, 1196094783), (26, 1104087492), (36, 797396522), (38, 755428284), (39, 736058328), (46, 624049452), (52, 552043746), (57, 503618856), (69, 416032968), (72, 398698261), (76, 377714142), (78, 368029164), (92, 312024726), (104, 276021873), (114, 251809428), (117, 245352776), (138, 208016484), (152, 188857071), (156, 184014582), (171, 167872952), (184, 156012363), (207, 138677656), (228, 125904714), (234, 122676388), (247, 116219736), (276, 104008242), (299, 96007608), (312, 92007291), (342, 83936476), (414, 69338828), (437, 65689416), (456, 62952357), (468, 61338194), (494, 58109868), (552, 52004121), (598, 48003804), (684, 41968238), (741, 38739912), (828, 34669414), (874, 32844708), (897, 32002536), (936, 30669097), (988, 29054934), (1196, 24001902), (1311, 21896472), (1368, 20984119), (1482, 19369956), (1656, 17334707), (1748, 16422354), (1794, 16001268), (1976, 14527467), (2223, 12913304), (2392, 12000951), (2622, 10948236), (2691, 10667512), (2964, 9684978), (3496, 8211177), (3588, 8000634), (3933, 7298824), (4446, 6456652), (5244, 5474118), (5382, 5333756), (5681, 5053032), (5928, 4842489), (7176, 4000317), (7866, 3649412), (8892, 3228326), (10488, 2737059), (10764, 2666878), (11362, 2526516), (15732, 1824706), (17043, 1684344), (17784, 1614163), (21528, 1333439), (22724, 1263258), (31464, 912353), (34086, 842172), (45448, 631629), (51129, 561448), (68172, 421086), (70181, 409032), (102258, 280724), (136344, 210543), (140362, 204516)]