28040058

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 36

約数和(自身を含む): 62815194

約数和(自身を除く): 34775136

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1621, 1922, 2883, 3242, 4863, 5766, 8649, 9726, 14589, 17298, 29178, 50251, 100502, 150753, 301506, 452259, 904518, 1557781, 3115562, 4673343, 9346686, 14020029, 28040058]

約数ペア:

[(1, 28040058), (2, 14020029), (3, 9346686), (6, 4673343), (9, 3115562), (18, 1557781), (31, 904518), (62, 452259), (93, 301506), (186, 150753), (279, 100502), (558, 50251), (961, 29178), (1621, 17298), (1922, 14589), (2883, 9726), (3242, 8649), (4863, 5766)]