28400398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{1913}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 45981936

約数和(自身を除く): 17581538

約数列:

[1, 2, 13, 26, 571, 1142, 1913, 3826, 7423, 14846, 24869, 49738, 1092323, 2184646, 14200199, 28400398]

約数ペア:

[(1, 28400398), (2, 14200199), (13, 2184646), (26, 1092323), (571, 49738), (1142, 24869), (1913, 14846), (3826, 7423)]