28204290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{313381}}^1$

素因数の和:313394

約数の個数: 24

約数和(自身を含む): 73331388

約数和(自身を除く): 45127098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 313381, 626762, 940143, 1566905, 1880286, 2820429, 3133810, 4700715, 5640858, 9401430, 14102145, 28204290]

約数ペア:

[(1, 28204290), (2, 14102145), (3, 9401430), (5, 5640858), (6, 4700715), (9, 3133810), (10, 2820429), (15, 1880286), (18, 1566905), (30, 940143), (45, 626762), (90, 313381)]