28423865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 35528976

約数和(自身を除く): 7105111

約数列:

[1, 5, 41, 61, 205, 305, 2273, 2501, 11365, 12505, 93193, 138653, 465965, 693265, 5684773, 28423865]

約数ペア:

[(1, 28423865), (5, 5684773), (41, 693265), (61, 465965), (205, 138653), (305, 93193), (2273, 12505), (2501, 11365)]