28058205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{757}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 51519744

約数和(自身を除く): 23461539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 757, 1059, 1765, 2271, 2471, 3785, 5295, 5299, 7413, 11355, 12355, 15897, 26495, 37065, 79485, 267221, 801663, 1336105, 1870547, 4008315, 5611641, 9352735, 28058205]

約数ペア:

[(1, 28058205), (3, 9352735), (5, 5611641), (7, 4008315), (15, 1870547), (21, 1336105), (35, 801663), (105, 267221), (353, 79485), (757, 37065), (1059, 26495), (1765, 15897), (2271, 12355), (2471, 11355), (3785, 7413), (5295, 5299)]