28478553

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18013}}^1$

素因数の和:18064

約数の個数: 16

約数和(自身を含む): 41504256

約数和(自身を除く): 13025703

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18013, 54039, 306221, 558403, 918663, 1675209, 9492851, 28478553]

約数ペア:

[(1, 28478553), (3, 9492851), (17, 1675209), (31, 918663), (51, 558403), (93, 306221), (527, 54039), (1581, 18013)]