28701038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{3119}}^1$

素因数の和:3271

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 15777682

約数列:

[1, 2, 43, 86, 107, 214, 3119, 4601, 6238, 9202, 134117, 268234, 333733, 667466, 14350519, 28701038]

約数ペア:

[(1, 28701038), (2, 14350519), (43, 667466), (86, 333733), (107, 268234), (214, 134117), (3119, 9202), (4601, 6238)]