28882810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 28270790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1889, 3058, 3778, 7645, 9445, 15290, 18890, 20779, 41558, 103895, 207790, 262571, 525142, 1312855, 2625710, 2888281, 5776562, 14441405, 28882810]

約数ペア:

[(1, 28882810), (2, 14441405), (5, 5776562), (10, 2888281), (11, 2625710), (22, 1312855), (55, 525142), (110, 262571), (139, 207790), (278, 103895), (695, 41558), (1390, 20779), (1529, 18890), (1889, 15290), (3058, 9445), (3778, 7645)]