28422730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2689}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 58878720

約数和(自身を除く): 30455990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2689, 5285, 5378, 10570, 13445, 18823, 26890, 37646, 94115, 188230, 406039, 812078, 2030195, 2842273, 4060390, 5684546, 14211365, 28422730]

約数ペア:

[(1, 28422730), (2, 14211365), (5, 5684546), (7, 4060390), (10, 2842273), (14, 2030195), (35, 812078), (70, 406039), (151, 188230), (302, 94115), (755, 37646), (1057, 26890), (1510, 18823), (2114, 13445), (2689, 10570), (5285, 5378)]