28776110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{261601}}^1$

素因数の和:261619

約数の個数: 16

約数和(自身を含む): 56506032

約数和(自身を除く): 27729922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 261601, 523202, 1308005, 2616010, 2877611, 5755222, 14388055, 28776110]

約数ペア:

[(1, 28776110), (2, 14388055), (5, 5755222), (10, 2877611), (11, 2616010), (22, 1308005), (55, 523202), (110, 261601)]