28510724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1123}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 54572448

約数和(自身を除く): 26061724

約数列:

[1, 2, 4, 11, 22, 44, 577, 1123, 1154, 2246, 2308, 4492, 6347, 12353, 12694, 24706, 25388, 49412, 647971, 1295942, 2591884, 7127681, 14255362, 28510724]

約数ペア:

[(1, 28510724), (2, 14255362), (4, 7127681), (11, 2591884), (22, 1295942), (44, 647971), (577, 49412), (1123, 25388), (1154, 24706), (2246, 12694), (2308, 12353), (4492, 6347)]