28474915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47857}}^1$

素因数の和:47886

約数の個数: 16

約数和(自身を含む): 41349312

約数和(自身を除く): 12874397

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47857, 239285, 334999, 813569, 1674995, 4067845, 5694983, 28474915]

約数ペア:

[(1, 28474915), (5, 5694983), (7, 4067845), (17, 1674995), (35, 813569), (85, 334999), (119, 239285), (595, 47857)]