28780491254

素因数分解:

$2^1\times {\mathrm{853}}^1\times {\mathrm{1549}}^1\times {\mathrm{10891}}^1$

素因数の和:13295

約数の個数: 16

約数和(自身を含む): 43253221200

約数和(自身を除く): 14472729946

約数列:

[1, 2, 853, 1549, 1706, 3098, 10891, 21782, 1321297, 2642594, 9290023, 16870159, 18580046, 33740318, 14390245627, 28780491254]

約数ペア:

[(1, 28780491254), (2, 14390245627), (853, 33740318), (1549, 18580046), (1706, 16870159), (3098, 9290023), (10891, 2642594), (21782, 1321297)]