28662850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33721}}^1$

素因数の和:33750

約数の個数: 24

約数和(自身を含む): 56450628

約数和(自身を除く): 27787778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33721, 67442, 168605, 337210, 573257, 843025, 1146514, 1686050, 2866285, 5732570, 14331425, 28662850]

約数ペア:

[(1, 28662850), (2, 14331425), (5, 5732570), (10, 2866285), (17, 1686050), (25, 1146514), (34, 843025), (50, 573257), (85, 337210), (170, 168605), (425, 67442), (850, 33721)]