28193374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{2221}}^1$

素因数の和:2811

約数の個数: 16

約数和(自身を含む): 46235376

約数和(自身を除く): 18042002

約数列:

[1, 2, 11, 22, 577, 1154, 2221, 4442, 6347, 12694, 24431, 48862, 1281517, 2563034, 14096687, 28193374]

約数ペア:

[(1, 28193374), (2, 14096687), (11, 2563034), (22, 1281517), (577, 48862), (1154, 24431), (2221, 12694), (4442, 6347)]