28412995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1613}}^1$

素因数の和:1902

約数の個数: 16

約数和(自身を含む): 36876672

約数和(自身を除く): 8463677

約数列:

[1, 5, 13, 65, 271, 1355, 1613, 3523, 8065, 17615, 20969, 104845, 437123, 2185615, 5682599, 28412995]

約数ペア:

[(1, 28412995), (5, 5682599), (13, 2185615), (65, 437123), (271, 104845), (1355, 20969), (1613, 17615), (3523, 8065)]