28410940

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{3709}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 59834880

約数和(自身を除く): 31423940

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3709, 3830, 7418, 7660, 14836, 18545, 37090, 74180, 1420547, 2841094, 5682188, 7102735, 14205470, 28410940]

約数ペア:

[(1, 28410940), (2, 14205470), (4, 7102735), (5, 5682188), (10, 2841094), (20, 1420547), (383, 74180), (766, 37090), (1532, 18545), (1915, 14836), (3709, 7660), (3830, 7418)]