27709906

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 49610880

約数和(自身を除く): 21900974

約数列:

[1, 2, 7, 14, 29, 58, 131, 203, 262, 406, 521, 917, 1042, 1834, 3647, 3799, 7294, 7598, 15109, 26593, 30218, 53186, 68251, 105763, 136502, 211526, 477757, 955514, 1979279, 3958558, 13854953, 27709906]

約数ペア:

[(1, 27709906), (2, 13854953), (7, 3958558), (14, 1979279), (29, 955514), (58, 477757), (131, 211526), (203, 136502), (262, 105763), (406, 68251), (521, 53186), (917, 30218), (1042, 26593), (1834, 15109), (3647, 7598), (3799, 7294)]