28817835

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27059}}^1$

素因数の和:27138

約数の個数: 16

約数和(自身を含む): 46759680

約数和(自身を除く): 17941845

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 27059, 81177, 135295, 405885, 1921189, 5763567, 9605945, 28817835]

約数ペア:

[(1, 28817835), (3, 9605945), (5, 5763567), (15, 1921189), (71, 405885), (213, 135295), (355, 81177), (1065, 27059)]