28720816

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{3877}}^1$

素因数の和:4348

約数の個数: 20

約数和(自身を含む): 55781152

約数和(自身を除く): 27060336

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 3704, 3877, 7408, 7754, 15508, 31016, 62032, 1795051, 3590102, 7180204, 14360408, 28720816]

約数ペア:

[(1, 28720816), (2, 14360408), (4, 7180204), (8, 3590102), (16, 1795051), (463, 62032), (926, 31016), (1852, 15508), (3704, 7754), (3877, 7408)]