28758708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72623}}^1$

素因数の和:72644

約数の個数: 36

約数和(自身を含む): 79305408

約数和(自身を除く): 50546700

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72623, 145246, 217869, 290492, 435738, 653607, 798853, 871476, 1307214, 1597706, 2396559, 2614428, 3195412, 4793118, 7189677, 9586236, 14379354, 28758708]

約数ペア:

[(1, 28758708), (2, 14379354), (3, 9586236), (4, 7189677), (6, 4793118), (9, 3195412), (11, 2614428), (12, 2396559), (18, 1597706), (22, 1307214), (33, 871476), (36, 798853), (44, 653607), (66, 435738), (99, 290492), (132, 217869), (198, 145246), (396, 72623)]