28228521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11057}}^1$

素因数の和:11120

約数の個数: 16

約数和(自身を含む): 40339584

約数和(自身を除く): 12111063

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 11057, 33171, 254311, 409109, 762933, 1227327, 9409507, 28228521]

約数ペア:

[(1, 28228521), (3, 9409507), (23, 1227327), (37, 762933), (69, 409109), (111, 254311), (851, 33171), (2553, 11057)]