28249456

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{5059}}^1$

素因数の和:5416

約数の個数: 20

約数和(自身を含む): 54901000

約数和(自身を除く): 26651544

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5059, 5584, 10118, 20236, 40472, 80944, 1765591, 3531182, 7062364, 14124728, 28249456]

約数ペア:

[(1, 28249456), (2, 14124728), (4, 7062364), (8, 3531182), (16, 1765591), (349, 80944), (698, 40472), (1396, 20236), (2792, 10118), (5059, 5584)]