28472418

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40559}}^1$

素因数の和:40583

約数の個数: 32

約数和(自身を含む): 68140800

約数和(自身を除く): 39668382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40559, 81118, 121677, 243354, 365031, 527267, 730062, 1054534, 1095093, 1581801, 2190186, 3163602, 4745403, 9490806, 14236209, 28472418]

約数ペア:

[(1, 28472418), (2, 14236209), (3, 9490806), (6, 4745403), (9, 3163602), (13, 2190186), (18, 1581801), (26, 1095093), (27, 1054534), (39, 730062), (54, 527267), (78, 365031), (117, 243354), (234, 121677), (351, 81118), (702, 40559)]