28216354

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3907}}^1$

素因数の和:4089

約数の個数: 16

約数和(自身を含む): 44457408

約数和(自身を除く): 16241054

約数列:

[1, 2, 23, 46, 157, 314, 3611, 3907, 7222, 7814, 89861, 179722, 613399, 1226798, 14108177, 28216354]

約数ペア:

[(1, 28216354), (2, 14108177), (23, 1226798), (46, 613399), (157, 179722), (314, 89861), (3611, 7814), (3907, 7222)]