28194065

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 6279535

約数列:

[1, 5, 113, 139, 359, 565, 695, 1795, 15707, 40567, 49901, 78535, 202835, 249505, 5638813, 28194065]

約数ペア:

[(1, 28194065), (5, 5638813), (113, 249505), (139, 202835), (359, 78535), (565, 49901), (695, 40567), (1795, 15707)]