28702979590

素因数分解:

$2^1\times 5^1\times {\mathrm{38713}}^1\times {\mathrm{74143}}^1$

素因数の和:112863

約数の個数: 16

約数和(自身を含む): 51667394688

約数和(自身を除く): 22964415098

約数列:

[1, 2, 5, 10, 38713, 74143, 77426, 148286, 193565, 370715, 387130, 741430, 2870297959, 5740595918, 14351489795, 28702979590]

約数ペア:

[(1, 28702979590), (2, 14351489795), (5, 5740595918), (10, 2870297959), (38713, 741430), (74143, 387130), (77426, 370715), (148286, 193565)]