28801451

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 36545280

約数和(自身を除く): 7743829

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 619, 2023, 2737, 4333, 6647, 10523, 14237, 46529, 73661, 99659, 178891, 242029, 1252237, 1694203, 4114493, 28801451]

約数ペア:

[(1, 28801451), (7, 4114493), (17, 1694203), (23, 1252237), (119, 242029), (161, 178891), (289, 99659), (391, 73661), (619, 46529), (2023, 14237), (2737, 10523), (4333, 6647)]