28866160

素因数分解:

$2^4\times 5^1\times {\mathrm{360827}}^1$

素因数の和:360840

約数の個数: 20

約数和(自身を含む): 67114008

約数和(自身を除く): 38247848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360827, 721654, 1443308, 1804135, 2886616, 3608270, 5773232, 7216540, 14433080, 28866160]

約数ペア:

[(1, 28866160), (2, 14433080), (4, 7216540), (5, 5773232), (8, 3608270), (10, 2886616), (16, 1804135), (20, 1443308), (40, 721654), (80, 360827)]