28416535

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5449}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 39240000

約数和(自身を除く): 10823465

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 5449, 27245, 38143, 190715, 811901, 4059505, 5683307, 28416535]

約数ペア:

[(1, 28416535), (5, 5683307), (7, 4059505), (35, 811901), (149, 190715), (745, 38143), (1043, 27245), (5215, 5449)]