28380612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181927}}^1$

素因数の和:181947

約数の個数: 24

約数和(自身を含む): 71315776

約数和(自身を除く): 42935164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181927, 363854, 545781, 727708, 1091562, 2183124, 2365051, 4730102, 7095153, 9460204, 14190306, 28380612]

約数ペア:

[(1, 28380612), (2, 14190306), (3, 9460204), (4, 7095153), (6, 4730102), (12, 2365051), (13, 2183124), (26, 1091562), (39, 727708), (52, 545781), (78, 363854), (156, 181927)]