28663129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 32826240

約数和(自身を除く): 4163111

約数列:

[1, 11, 23, 253, 277, 409, 3047, 4499, 6371, 9407, 70081, 103477, 113293, 1246223, 2605739, 28663129]

約数ペア:

[(1, 28663129), (11, 2605739), (23, 1246223), (253, 113293), (277, 103477), (409, 70081), (3047, 9407), (4499, 6371)]