28421717620

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3710407}}^1$

素因数の和:3710799

約数の個数: 24

約数和(自身を含む): 59841460224

約数和(自身を除く): 31419742604

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 3710407, 7420814, 14841628, 18552035, 37104070, 74208140, 1421085881, 2842171762, 5684343524, 7105429405, 14210858810, 28421717620]

約数ペア:

[(1, 28421717620), (2, 14210858810), (4, 7105429405), (5, 5684343524), (10, 2842171762), (20, 1421085881), (383, 74208140), (766, 37104070), (1532, 18552035), (1915, 14841628), (3830, 7420814), (7660, 3710407)]