28741388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1231}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 54331200

約数和(自身を除く): 25589812

約数列:

[1, 2, 4, 13, 26, 52, 449, 898, 1231, 1796, 2462, 4924, 5837, 11674, 16003, 23348, 32006, 64012, 552719, 1105438, 2210876, 7185347, 14370694, 28741388]

約数ペア:

[(1, 28741388), (2, 14370694), (4, 7185347), (13, 2210876), (26, 1105438), (52, 552719), (449, 64012), (898, 32006), (1231, 23348), (1796, 16003), (2462, 11674), (4924, 5837)]