28182111

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3557}}^1$

素因数の和:3718

約数の個数: 16

約数和(自身を含む): 39849600

約数和(自身を除く): 11667489

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3557, 7923, 10671, 67583, 202749, 494423, 1483269, 9394037, 28182111]

約数ペア:

[(1, 28182111), (3, 9394037), (19, 1483269), (57, 494423), (139, 202749), (417, 67583), (2641, 10671), (3557, 7923)]