27993878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 48608640

約数和(自身を除く): 20614762

約数列:

[1, 2, 11, 19, 22, 38, 193, 209, 347, 386, 418, 694, 2123, 3667, 3817, 4246, 6593, 7334, 7634, 13186, 40337, 66971, 72523, 80674, 133942, 145046, 736681, 1272449, 1473362, 2544898, 13996939, 27993878]

約数ペア:

[(1, 27993878), (2, 13996939), (11, 2544898), (19, 1473362), (22, 1272449), (38, 736681), (193, 145046), (209, 133942), (347, 80674), (386, 72523), (418, 66971), (694, 40337), (2123, 13186), (3667, 7634), (3817, 7334), (4246, 6593)]