28687548

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{26861}}^1$

素因数の和:26957

約数の個数: 24

約数和(自身を含む): 67692240

約数和(自身を除く): 39004692

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 26861, 53722, 80583, 107444, 161166, 322332, 2390629, 4781258, 7171887, 9562516, 14343774, 28687548]

約数ペア:

[(1, 28687548), (2, 14343774), (3, 9562516), (4, 7171887), (6, 4781258), (12, 2390629), (89, 322332), (178, 161166), (267, 107444), (356, 80583), (534, 53722), (1068, 26861)]