28740848

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{5147}}^1$

素因数の和:5504

約数の個数: 20

約数和(自身を含む): 55855800

約数和(自身を除く): 27114952

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5147, 5584, 10294, 20588, 41176, 82352, 1796303, 3592606, 7185212, 14370424, 28740848]

約数ペア:

[(1, 28740848), (2, 14370424), (4, 7185212), (8, 3592606), (16, 1796303), (349, 82352), (698, 41176), (1396, 20588), (2792, 10294), (5147, 5584)]