28576040

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{929}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 64449000

約数和(自身を除く): 35872960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 929, 1538, 1858, 3076, 3716, 3845, 4645, 6152, 7432, 7690, 9290, 15380, 18580, 30760, 37160, 714401, 1428802, 2857604, 3572005, 5715208, 7144010, 14288020, 28576040]

約数ペア:

[(1, 28576040), (2, 14288020), (4, 7144010), (5, 5715208), (8, 3572005), (10, 2857604), (20, 1428802), (40, 714401), (769, 37160), (929, 30760), (1538, 18580), (1858, 15380), (3076, 9290), (3716, 7690), (3845, 7432), (4645, 6152)]