28668828

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{15217}}^1$

素因数の和:15381

約数の個数: 24

約数和(自身を含む): 67324432

約数和(自身を除く): 38655604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 15217, 30434, 45651, 60868, 91302, 182604, 2389069, 4778138, 7167207, 9556276, 14334414, 28668828]

約数ペア:

[(1, 28668828), (2, 14334414), (3, 9556276), (4, 7167207), (6, 4778138), (12, 2389069), (157, 182604), (314, 91302), (471, 60868), (628, 45651), (942, 30434), (1884, 15217)]