28251319929

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{256199}}^1$

素因数の和:256357

約数の個数: 32

約数和(自身を含む): 44271360000

約数和(自身を除く): 16020040071

約数列:

[1, 3, 7, 21, 59, 89, 177, 267, 413, 623, 1239, 1869, 5251, 15753, 36757, 110271, 256199, 768597, 1793393, 5380179, 15115741, 22801711, 45347223, 68405133, 105810187, 159611977, 317430561, 478835931, 1345300949, 4035902847, 9417106643, 28251319929]

約数ペア:

[(1, 28251319929), (3, 9417106643), (7, 4035902847), (21, 1345300949), (59, 478835931), (89, 317430561), (177, 159611977), (267, 105810187), (413, 68405133), (623, 45347223), (1239, 22801711), (1869, 15115741), (5251, 5380179), (15753, 1793393), (36757, 768597), (110271, 256199)]