28517404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3643}}^1$

素因数の和:3769

約数の個数: 24

約数和(自身を含む): 53056640

約数和(自身を除く): 24539236

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3643, 3914, 7286, 7828, 14572, 69217, 138434, 276868, 375229, 750458, 1500916, 7129351, 14258702, 28517404]

約数ペア:

[(1, 28517404), (2, 14258702), (4, 7129351), (19, 1500916), (38, 750458), (76, 375229), (103, 276868), (206, 138434), (412, 69217), (1957, 14572), (3643, 7828), (3914, 7286)]