28686360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239053}}^1$

素因数の和:239067

約数の個数: 32

約数和(自身を含む): 86059440

約数和(自身を除く): 57373080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239053, 478106, 717159, 956212, 1195265, 1434318, 1912424, 2390530, 2868636, 3585795, 4781060, 5737272, 7171590, 9562120, 14343180, 28686360]

約数ペア:

[(1, 28686360), (2, 14343180), (3, 9562120), (4, 7171590), (5, 5737272), (6, 4781060), (8, 3585795), (10, 2868636), (12, 2390530), (15, 1912424), (20, 1434318), (24, 1195265), (30, 956212), (40, 717159), (60, 478106), (120, 239053)]