28901886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370537}}^1$

素因数の和:370555

約数の個数: 16

約数和(自身を含む): 62250384

約数和(自身を除く): 33348498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370537, 741074, 1111611, 2223222, 4816981, 9633962, 14450943, 28901886]

約数ペア:

[(1, 28901886), (2, 14450943), (3, 9633962), (6, 4816981), (13, 2223222), (26, 1111611), (39, 741074), (78, 370537)]