28251132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 83241984

約数和(自身を除く): 54990852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 574, 631, 861, 1066, 1092, 1148, 1262, 1599, 1722, 1893, 2132, 2524, 3198, 3444, 3731, 3786, 4417, 6396, 7462, 7572, 8203, 8834, 11193, 13251, 14924, 16406, 17668, 22386, 24609, 25871, 26502, 32812, 44772, 49218, 51742, 53004, 57421, 77613, 98436, 103484, 114842, 155226, 172263, 181097, 229684, 310452, 336323, 344526, 362194, 543291, 672646, 689052, 724388, 1008969, 1086582, 1345292, 2017938, 2173164, 2354261, 4035876, 4708522, 7062783, 9417044, 14125566, 28251132]

約数ペア:

[(1, 28251132), (2, 14125566), (3, 9417044), (4, 7062783), (6, 4708522), (7, 4035876), (12, 2354261), (13, 2173164), (14, 2017938), (21, 1345292), (26, 1086582), (28, 1008969), (39, 724388), (41, 689052), (42, 672646), (52, 543291), (78, 362194), (82, 344526), (84, 336323), (91, 310452), (123, 229684), (156, 181097), (164, 172263), (182, 155226), (246, 114842), (273, 103484), (287, 98436), (364, 77613), (492, 57421), (533, 53004), (546, 51742), (574, 49218), (631, 44772), (861, 32812), (1066, 26502), (1092, 25871), (1148, 24609), (1262, 22386), (1599, 17668), (1722, 16406), (1893, 14924), (2132, 13251), (2524, 11193), (3198, 8834), (3444, 8203), (3731, 7572), (3786, 7462), (4417, 6396)]