28891122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370399}}^1$

素因数の和:370417

約数の個数: 16

約数和(自身を含む): 62227200

約数和(自身を除く): 33336078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370399, 740798, 1111197, 2222394, 4815187, 9630374, 14445561, 28891122]

約数ペア:

[(1, 28891122), (2, 14445561), (3, 9630374), (6, 4815187), (13, 2222394), (26, 1111197), (39, 740798), (78, 370399)]