28899143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1399}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 35750400

約数和(自身を除く): 6851257

約数列:

[1, 7, 13, 91, 227, 1399, 1589, 2951, 9793, 18187, 20657, 127309, 317573, 2223011, 4128449, 28899143]

約数ペア:

[(1, 28899143), (7, 4128449), (13, 2223011), (91, 317573), (227, 127309), (1399, 20657), (1589, 18187), (2951, 9793)]