28508404

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{8681}}^1$

素因数の和:9506

約数の個数: 12

約数和(自身を含む): 49956228

約数和(自身を除く): 21447824

約数列:

[1, 2, 4, 821, 1642, 3284, 8681, 17362, 34724, 7127101, 14254202, 28508404]

約数ペア:

[(1, 28508404), (2, 14254202), (4, 7127101), (821, 34724), (1642, 17362), (3284, 8681)]