28710420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10181}}^1$

素因数の和:10240

約数の個数: 48

約数和(自身を含む): 82107648

約数和(自身を除く): 53397228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10181, 20362, 30543, 40724, 50905, 61086, 101810, 122172, 152715, 203620, 305430, 478507, 610860, 957014, 1435521, 1914028, 2392535, 2871042, 4785070, 5742084, 7177605, 9570140, 14355210, 28710420]

約数ペア:

[(1, 28710420), (2, 14355210), (3, 9570140), (4, 7177605), (5, 5742084), (6, 4785070), (10, 2871042), (12, 2392535), (15, 1914028), (20, 1435521), (30, 957014), (47, 610860), (60, 478507), (94, 305430), (141, 203620), (188, 152715), (235, 122172), (282, 101810), (470, 61086), (564, 50905), (705, 40724), (940, 30543), (1410, 20362), (2820, 10181)]