28270554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{362443}}^1$

素因数の和:362461

約数の個数: 16

約数和(自身を含む): 60890592

約数和(自身を除く): 32620038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 362443, 724886, 1087329, 2174658, 4711759, 9423518, 14135277, 28270554]

約数ペア:

[(1, 28270554), (2, 14135277), (3, 9423518), (6, 4711759), (13, 2174658), (26, 1087329), (39, 724886), (78, 362443)]