27779388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25439}}^1$

素因数の和:25466

約数の個数: 48

約数和(自身を含む): 79779840

約数和(自身を除く): 52000452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 25439, 50878, 76317, 101756, 152634, 178073, 305268, 330707, 356146, 534219, 661414, 712292, 992121, 1068438, 1322828, 1984242, 2136876, 2314949, 3968484, 4629898, 6944847, 9259796, 13889694, 27779388]

約数ペア:

[(1, 27779388), (2, 13889694), (3, 9259796), (4, 6944847), (6, 4629898), (7, 3968484), (12, 2314949), (13, 2136876), (14, 1984242), (21, 1322828), (26, 1068438), (28, 992121), (39, 712292), (42, 661414), (52, 534219), (78, 356146), (84, 330707), (91, 305268), (156, 178073), (182, 152634), (273, 101756), (364, 76317), (546, 50878), (1092, 25439)]