31428728

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{223}}^2$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 59943600

約数和(自身を除く): 28514872

約数列:

[1, 2, 4, 8, 79, 158, 223, 316, 446, 632, 892, 1784, 17617, 35234, 49729, 70468, 99458, 140936, 198916, 397832, 3928591, 7857182, 15714364, 31428728]

約数ペア:

[(1, 31428728), (2, 15714364), (4, 7857182), (8, 3928591), (79, 397832), (158, 198916), (223, 140936), (316, 99458), (446, 70468), (632, 49729), (892, 35234), (1784, 17617)]