28938269079

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{1721}}^1\times {\mathrm{12539}}^1$

素因数の和:14415

約数の個数: 24

約数和(自身を含む): 42108066000

約数和(自身を除く): 13169796921

約数列:

[1, 3, 9, 149, 447, 1341, 1721, 5163, 12539, 15489, 37617, 112851, 256429, 769287, 1868311, 2307861, 5604933, 16814799, 21579619, 64738857, 194216571, 3215363231, 9646089693, 28938269079]

約数ペア:

[(1, 28938269079), (3, 9646089693), (9, 3215363231), (149, 194216571), (447, 64738857), (1341, 21579619), (1721, 16814799), (5163, 5604933), (12539, 2307861), (15489, 1868311), (37617, 769287), (112851, 256429)]