28296415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 43269120

約数和(自身を除く): 14972705

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 2503, 11305, 12515, 17521, 42551, 47557, 87605, 212755, 237785, 297857, 332899, 808469, 1489285, 1664495, 4042345, 5659283, 28296415]

約数ペア:

[(1, 28296415), (5, 5659283), (7, 4042345), (17, 1664495), (19, 1489285), (35, 808469), (85, 332899), (95, 297857), (119, 237785), (133, 212755), (323, 87605), (595, 47557), (665, 42551), (1615, 17521), (2261, 12515), (2503, 11305)]