28791602

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{13099}}^1$

素因数の和:13265

約数の個数: 16

約数和(自身を含む): 49675200

約数和(自身を除く): 20883598

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 13099, 26198, 91693, 183386, 2056543, 4113086, 14395801, 28791602]

約数ペア:

[(1, 28791602), (2, 14395801), (7, 4113086), (14, 2056543), (157, 183386), (314, 91693), (1099, 26198), (2198, 13099)]