28353605

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6129

約数の個数: 24

約数和(自身を含む): 41669280

約数和(自身を除く): 13315675

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 6091, 30455, 42637, 115729, 213185, 298459, 578645, 810103, 1492295, 4050515, 5670721, 28353605]

約数ペア:

[(1, 28353605), (5, 5670721), (7, 4050515), (19, 1492295), (35, 810103), (49, 578645), (95, 298459), (133, 213185), (245, 115729), (665, 42637), (931, 30455), (4655, 6091)]