28525360

素因数分解:

$2^4\times 5^1\times {\mathrm{356567}}^1$

素因数の和:356580

約数の個数: 20

約数和(自身を含む): 66321648

約数和(自身を除く): 37796288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 356567, 713134, 1426268, 1782835, 2852536, 3565670, 5705072, 7131340, 14262680, 28525360]

約数ペア:

[(1, 28525360), (2, 14262680), (4, 7131340), (5, 5705072), (8, 3565670), (10, 2852536), (16, 1782835), (20, 1426268), (40, 713134), (80, 356567)]