28936281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5807}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 42375168

約数和(自身を除く): 13438887

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 5807, 17421, 63877, 191631, 876857, 2630571, 9645427, 28936281]

約数ペア:

[(1, 28936281), (3, 9645427), (11, 2630571), (33, 876857), (151, 191631), (453, 63877), (1661, 17421), (4983, 5807)]