28193236488

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:878

約数の個数: 240

約数和(自身を含む): 83911196160

約数和(自身を除く): 55717959672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 191, 216, 228, 324, 342, 361, 382, 456, 513, 573, 631, 648, 684, 722, 764, 1026, 1083, 1146, 1262, 1368, 1444, 1528, 1539, 1719, 1893, 2052, 2166, 2292, 2524, 2888, 3078, 3249, 3438, 3629, 3786, 4104, 4332, 4584, 5048, 5157, 5679, 6156, 6498, 6876, 7258, 7572, 8664, 9747, 10314, 10887, 11358, 11989, 12312, 12996, 13752, 14516, 15144, 15471, 17037, 19494, 20628, 21774, 22716, 23978, 25992, 29032, 29241, 30942, 32661, 34074, 35967, 38988, 41256, 43548, 45432, 47956, 51111, 58482, 61884, 65322, 68148, 68951, 71934, 77976, 87096, 95912, 97983, 102222, 107901, 116964, 120521, 123768, 130644, 136296, 137902, 143868, 195966, 204444, 206853, 215802, 227791, 233928, 241042, 261288, 275804, 287736, 293949, 323703, 361563, 391932, 408888, 413706, 431604, 455582, 482084, 551608, 587898, 620559, 647406, 683373, 723126, 783864, 827412, 863208, 911164, 964168, 971109, 1084689, 1175796, 1241118, 1294812, 1366746, 1446252, 1654824, 1822328, 1861677, 1942218, 2050119, 2169378, 2289899, 2351592, 2482236, 2589624, 2733492, 2892504, 3254067, 3723354, 3884436, 4100238, 4338756, 4579798, 4964472, 5466984, 5585031, 6150357, 6508134, 6869697, 7446708, 7768872, 8200476, 8677512, 9159596, 9762201, 11170062, 12300714, 13016268, 13739394, 14893416, 16400952, 18319192, 18451071, 19524402, 20609091, 22340124, 24601428, 26032536, 27478788, 36902142, 39048804, 41218182, 43508081, 44680248, 49202856, 54957576, 61827273, 73804284, 78097608, 82436364, 87016162, 123654546, 130524243, 147608568, 164872728, 174032324, 185481819, 247309092, 261048486, 348064648, 370963638, 391572729, 494618184, 522096972, 741927276, 783145458, 1044193944, 1174718187, 1483854552, 1566290916, 2349436374, 3132581832, 3524154561, 4698872748, 7048309122, 9397745496, 14096618244, 28193236488]

約数ペア:

[(1, 28193236488), (2, 14096618244), (3, 9397745496), (4, 7048309122), (6, 4698872748), (8, 3524154561), (9, 3132581832), (12, 2349436374), (18, 1566290916), (19, 1483854552), (24, 1174718187), (27, 1044193944), (36, 783145458), (38, 741927276), (54, 522096972), (57, 494618184), (72, 391572729), (76, 370963638), (81, 348064648), (108, 261048486), (114, 247309092), (152, 185481819), (162, 174032324), (171, 164872728), (191, 147608568), (216, 130524243), (228, 123654546), (324, 87016162), (342, 82436364), (361, 78097608), (382, 73804284), (456, 61827273), (513, 54957576), (573, 49202856), (631, 44680248), (648, 43508081), (684, 41218182), (722, 39048804), (764, 36902142), (1026, 27478788), (1083, 26032536), (1146, 24601428), (1262, 22340124), (1368, 20609091), (1444, 19524402), (1528, 18451071), (1539, 18319192), (1719, 16400952), (1893, 14893416), (2052, 13739394), (2166, 13016268), (2292, 12300714), (2524, 11170062), (2888, 9762201), (3078, 9159596), (3249, 8677512), (3438, 8200476), (3629, 7768872), (3786, 7446708), (4104, 6869697), (4332, 6508134), (4584, 6150357), (5048, 5585031), (5157, 5466984), (5679, 4964472), (6156, 4579798), (6498, 4338756), (6876, 4100238), (7258, 3884436), (7572, 3723354), (8664, 3254067), (9747, 2892504), (10314, 2733492), (10887, 2589624), (11358, 2482236), (11989, 2351592), (12312, 2289899), (12996, 2169378), (13752, 2050119), (14516, 1942218), (15144, 1861677), (15471, 1822328), (17037, 1654824), (19494, 1446252), (20628, 1366746), (21774, 1294812), (22716, 1241118), (23978, 1175796), (25992, 1084689), (29032, 971109), (29241, 964168), (30942, 911164), (32661, 863208), (34074, 827412), (35967, 783864), (38988, 723126), (41256, 683373), (43548, 647406), (45432, 620559), (47956, 587898), (51111, 551608), (58482, 482084), (61884, 455582), (65322, 431604), (68148, 413706), (68951, 408888), (71934, 391932), (77976, 361563), (87096, 323703), (95912, 293949), (97983, 287736), (102222, 275804), (107901, 261288), (116964, 241042), (120521, 233928), (123768, 227791), (130644, 215802), (136296, 206853), (137902, 204444), (143868, 195966)]