28854957

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1613}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 39510720

約数和(自身を除く): 10655763

約数列:

[1, 3, 67, 89, 201, 267, 1613, 4839, 5963, 17889, 108071, 143557, 324213, 430671, 9618319, 28854957]

約数ペア:

[(1, 28854957), (3, 9618319), (67, 430671), (89, 324213), (201, 143557), (267, 108071), (1613, 17889), (4839, 5963)]