28723604

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11273}}^1$

素因数の和:11304

約数の個数: 36

約数和(自身を含む): 62976564

約数和(自身を除く): 34252960

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 11273, 22546, 45092, 78911, 146549, 157822, 293098, 315644, 552377, 586196, 1025843, 1104754, 2051686, 2209508, 4103372, 7180901, 14361802, 28723604]

約数ペア:

[(1, 28723604), (2, 14361802), (4, 7180901), (7, 4103372), (13, 2209508), (14, 2051686), (26, 1104754), (28, 1025843), (49, 586196), (52, 552377), (91, 315644), (98, 293098), (182, 157822), (196, 146549), (364, 78911), (637, 45092), (1274, 22546), (2548, 11273)]