28247856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 93327360

約数和(自身を除く): 65079504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 223, 232, 273, 312, 336, 348, 364, 377, 406, 446, 464, 546, 609, 624, 669, 696, 728, 754, 812, 892, 1092, 1131, 1218, 1338, 1392, 1456, 1508, 1561, 1624, 1784, 2184, 2262, 2436, 2639, 2676, 2899, 3016, 3122, 3248, 3568, 4368, 4524, 4683, 4872, 5278, 5352, 5798, 6032, 6244, 6467, 7917, 8697, 9048, 9366, 9744, 10556, 10704, 11596, 12488, 12934, 15834, 17394, 18096, 18732, 19401, 20293, 21112, 23192, 24976, 25868, 31668, 34788, 37464, 38802, 40586, 42224, 45269, 46384, 51736, 60879, 63336, 69576, 74928, 77604, 81172, 84071, 90538, 103472, 121758, 126672, 135807, 139152, 155208, 162344, 168142, 181076, 243516, 252213, 271614, 310416, 324688, 336284, 362152, 487032, 504426, 543228, 588497, 672568, 724304, 974064, 1008852, 1086456, 1176994, 1345136, 1765491, 2017704, 2172912, 2353988, 3530982, 4035408, 4707976, 7061964, 9415952, 14123928, 28247856]

約数ペア:

[(1, 28247856), (2, 14123928), (3, 9415952), (4, 7061964), (6, 4707976), (7, 4035408), (8, 3530982), (12, 2353988), (13, 2172912), (14, 2017704), (16, 1765491), (21, 1345136), (24, 1176994), (26, 1086456), (28, 1008852), (29, 974064), (39, 724304), (42, 672568), (48, 588497), (52, 543228), (56, 504426), (58, 487032), (78, 362152), (84, 336284), (87, 324688), (91, 310416), (104, 271614), (112, 252213), (116, 243516), (156, 181076), (168, 168142), (174, 162344), (182, 155208), (203, 139152), (208, 135807), (223, 126672), (232, 121758), (273, 103472), (312, 90538), (336, 84071), (348, 81172), (364, 77604), (377, 74928), (406, 69576), (446, 63336), (464, 60879), (546, 51736), (609, 46384), (624, 45269), (669, 42224), (696, 40586), (728, 38802), (754, 37464), (812, 34788), (892, 31668), (1092, 25868), (1131, 24976), (1218, 23192), (1338, 21112), (1392, 20293), (1456, 19401), (1508, 18732), (1561, 18096), (1624, 17394), (1784, 15834), (2184, 12934), (2262, 12488), (2436, 11596), (2639, 10704), (2676, 10556), (2899, 9744), (3016, 9366), (3122, 9048), (3248, 8697), (3568, 7917), (4368, 6467), (4524, 6244), (4683, 6032), (4872, 5798), (5278, 5352)]