28285550

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1277}}^1$

素因数の和:1732

約数の個数: 24

約数和(自身を含む): 52771176

約数和(自身を除く): 24485626

約数列:

[1, 2, 5, 10, 25, 50, 443, 886, 1277, 2215, 2554, 4430, 6385, 11075, 12770, 22150, 31925, 63850, 565711, 1131422, 2828555, 5657110, 14142775, 28285550]

約数ペア:

[(1, 28285550), (2, 14142775), (5, 5657110), (10, 2828555), (25, 1131422), (50, 565711), (443, 63850), (886, 31925), (1277, 22150), (2215, 12770), (2554, 11075), (4430, 6385)]