28379740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38351}}^1$

素因数の和:38397

約数の個数: 24

約数和(自身を含む): 61209792

約数和(自身を除く): 32830052

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 38351, 76702, 153404, 191755, 383510, 767020, 1418987, 2837974, 5675948, 7094935, 14189870, 28379740]

約数ペア:

[(1, 28379740), (2, 14189870), (4, 7094935), (5, 5675948), (10, 2837974), (20, 1418987), (37, 767020), (74, 383510), (148, 191755), (185, 153404), (370, 76702), (740, 38351)]