28984160

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 69155856

約数和(自身を除く): 40171696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1070, 1693, 1712, 2140, 3386, 3424, 4280, 6772, 8465, 8560, 13544, 16930, 17120, 27088, 33860, 54176, 67720, 135440, 181151, 270880, 362302, 724604, 905755, 1449208, 1811510, 2898416, 3623020, 5796832, 7246040, 14492080, 28984160]

約数ペア:

[(1, 28984160), (2, 14492080), (4, 7246040), (5, 5796832), (8, 3623020), (10, 2898416), (16, 1811510), (20, 1449208), (32, 905755), (40, 724604), (80, 362302), (107, 270880), (160, 181151), (214, 135440), (428, 67720), (535, 54176), (856, 33860), (1070, 27088), (1693, 17120), (1712, 16930), (2140, 13544), (3386, 8560), (3424, 8465), (4280, 6772)]