28344980

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2297}}^1$

素因数の和:2923

約数の個数: 24

約数和(自身を含む): 59646888

約数和(自身を除く): 31301908

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2297, 2468, 3085, 4594, 6170, 9188, 11485, 12340, 22970, 45940, 1417249, 2834498, 5668996, 7086245, 14172490, 28344980]

約数ペア:

[(1, 28344980), (2, 14172490), (4, 7086245), (5, 5668996), (10, 2834498), (20, 1417249), (617, 45940), (1234, 22970), (2297, 12340), (2468, 11485), (3085, 9188), (4594, 6170)]