28136315

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 35016192

約数和(自身を除く): 6879877

約数列:

[1, 5, 47, 67, 235, 335, 1787, 3149, 8935, 15745, 83989, 119729, 419945, 598645, 5627263, 28136315]

約数ペア:

[(1, 28136315), (5, 5627263), (47, 598645), (67, 419945), (235, 119729), (335, 83989), (1787, 15745), (3149, 8935)]