28355501780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9389239}}^1$

素因数の和:9389399

約数の個数: 24

約数和(自身を含む): 59940908160

約数和(自身を除く): 31585406380

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9389239, 18778478, 37556956, 46946195, 93892390, 187784780, 1417775089, 2835550178, 5671100356, 7088875445, 14177750890, 28355501780]

約数ペア:

[(1, 28355501780), (2, 14177750890), (4, 7088875445), (5, 5671100356), (10, 2835550178), (20, 1417775089), (151, 187784780), (302, 93892390), (604, 46946195), (755, 37556956), (1510, 18778478), (3020, 9389239)]