28761580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38867}}^1$

素因数の和:38913

約数の個数: 24

約数和(自身を含む): 62033328

約数和(自身を除く): 33271748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38867, 77734, 155468, 194335, 388670, 777340, 1438079, 2876158, 5752316, 7190395, 14380790, 28761580]

約数ペア:

[(1, 28761580), (2, 14380790), (4, 7190395), (5, 5752316), (10, 2876158), (20, 1438079), (37, 777340), (74, 388670), (148, 194335), (185, 155468), (370, 77734), (740, 38867)]