28312010

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3491}}^1$

素因数の和:4309

約数の個数: 16

約数和(自身を含む): 51039072

約数和(自身を除く): 22727062

約数列:

[1, 2, 5, 10, 811, 1622, 3491, 4055, 6982, 8110, 17455, 34910, 2831201, 5662402, 14156005, 28312010]

約数ペア:

[(1, 28312010), (2, 14156005), (5, 5662402), (10, 2831201), (811, 34910), (1622, 17455), (3491, 8110), (4055, 6982)]