28553019

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5807}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 41817600

約数和(自身を除く): 13264581

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 5807, 17421, 63877, 191631, 865243, 2595729, 9517673, 28553019]

約数ペア:

[(1, 28553019), (3, 9517673), (11, 2595729), (33, 865243), (149, 191631), (447, 63877), (1639, 17421), (4917, 5807)]