28140603

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 38332416

約数和(自身を除く): 10191813

約数列:

[1, 3, 67, 191, 201, 573, 733, 2199, 12797, 38391, 49111, 140003, 147333, 420009, 9380201, 28140603]

約数ペア:

[(1, 28140603), (3, 9380201), (67, 420009), (191, 147333), (201, 140003), (573, 49111), (733, 38391), (2199, 12797)]