28201723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 31997952

約数和(自身を除く): 3796229

約数列:

[1, 11, 31, 191, 341, 433, 2101, 4763, 5921, 13423, 65131, 82703, 147653, 909733, 2563793, 28201723]

約数ペア:

[(1, 28201723), (11, 2563793), (31, 909733), (191, 147653), (341, 82703), (433, 65131), (2101, 13423), (4763, 5921)]