27881656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3137}}^1$

素因数の和:3255

約数の個数: 32

約数和(自身を含む): 57613680

約数和(自身を除く): 29732024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3137, 4444, 6274, 8888, 12548, 25096, 34507, 69014, 138028, 276056, 316837, 633674, 1267348, 2534696, 3485207, 6970414, 13940828, 27881656]

約数ペア:

[(1, 27881656), (2, 13940828), (4, 6970414), (8, 3485207), (11, 2534696), (22, 1267348), (44, 633674), (88, 316837), (101, 276056), (202, 138028), (404, 69014), (808, 34507), (1111, 25096), (2222, 12548), (3137, 8888), (4444, 6274)]