28304830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 54323136

約数和(自身を除く): 26018306

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 997, 1670, 1994, 2839, 4985, 5678, 9970, 14195, 16949, 28390, 33898, 84745, 166499, 169490, 332998, 832495, 1664990, 2830483, 5660966, 14152415, 28304830]

約数ペア:

[(1, 28304830), (2, 14152415), (5, 5660966), (10, 2830483), (17, 1664990), (34, 832495), (85, 332998), (167, 169490), (170, 166499), (334, 84745), (835, 33898), (997, 28390), (1670, 16949), (1994, 14195), (2839, 9970), (4985, 5678)]