28303870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1297

約数の個数: 48

約数和(自身を含む): 60575040

約数和(自身を除く): 32271170

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1229, 1645, 2303, 2458, 3290, 4606, 6145, 8603, 11515, 12290, 17206, 23030, 43015, 57763, 60221, 86030, 115526, 120442, 288815, 301105, 404341, 577630, 602210, 808682, 2021705, 2830387, 4043410, 5660774, 14151935, 28303870]

約数ペア:

[(1, 28303870), (2, 14151935), (5, 5660774), (7, 4043410), (10, 2830387), (14, 2021705), (35, 808682), (47, 602210), (49, 577630), (70, 404341), (94, 301105), (98, 288815), (235, 120442), (245, 115526), (329, 86030), (470, 60221), (490, 57763), (658, 43015), (1229, 23030), (1645, 17206), (2303, 12290), (2458, 11515), (3290, 8603), (4606, 6145)]