28862169

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3061}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 44092800

約数和(自身を除く): 15230631

約数列:

[1, 3, 7, 21, 449, 1347, 3061, 3143, 9183, 9429, 21427, 64281, 1374389, 4123167, 9620723, 28862169]

約数ペア:

[(1, 28862169), (3, 9620723), (7, 4123167), (21, 1374389), (449, 64281), (1347, 21427), (3061, 9429), (3143, 9183)]