28177468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1597}}^1$

素因数の和:2013

約数の個数: 24

約数和(自身を含む): 53961264

約数和(自身を除く): 25783796

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1597, 1604, 3194, 4411, 6388, 8822, 17567, 17644, 35134, 70268, 640397, 1280794, 2561588, 7044367, 14088734, 28177468]

約数ペア:

[(1, 28177468), (2, 14088734), (4, 7044367), (11, 2561588), (22, 1280794), (44, 640397), (401, 70268), (802, 35134), (1597, 17644), (1604, 17567), (3194, 8822), (4411, 6388)]