28629921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{2473}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 40613184

約数和(自身を除く): 11983263

約数列:

[1, 3, 17, 51, 227, 681, 2473, 3859, 7419, 11577, 42041, 126123, 561371, 1684113, 9543307, 28629921]

約数ペア:

[(1, 28629921), (3, 9543307), (17, 1684113), (51, 561371), (227, 126123), (681, 42041), (2473, 11577), (3859, 7419)]