28890186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370387}}^1$

素因数の和:370405

約数の個数: 16

約数和(自身を含む): 62225184

約数和(自身を除く): 33334998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370387, 740774, 1111161, 2222322, 4815031, 9630062, 14445093, 28890186]

約数ペア:

[(1, 28890186), (2, 14445093), (3, 9630062), (6, 4815031), (13, 2222322), (26, 1111161), (39, 740774), (78, 370387)]