28661709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3011}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 40481280

約数和(自身を除く): 11819571

約数列:

[1, 3, 19, 57, 167, 501, 3011, 3173, 9033, 9519, 57209, 171627, 502837, 1508511, 9553903, 28661709]

約数ペア:

[(1, 28661709), (3, 9553903), (19, 1508511), (57, 502837), (167, 171627), (501, 57209), (3011, 9519), (3173, 9033)]