28017942351

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{28386973}}^1$

素因数の和:28387030

約数の個数: 16

約数和(自身を含む): 43602392064

約数和(自身を除く): 15584449713

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 28386973, 85160919, 198708811, 596126433, 1334187731, 4002563193, 9339314117, 28017942351]

約数ペア:

[(1, 28017942351), (3, 9339314117), (7, 4002563193), (21, 1334187731), (47, 596126433), (141, 198708811), (329, 85160919), (987, 28386973)]