28370195

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47681}}^1$

素因数の和:47710

約数の個数: 16

約数和(自身を含む): 41197248

約数和(自身を除く): 12827053

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47681, 238405, 333767, 810577, 1668835, 4052885, 5674039, 28370195]

約数ペア:

[(1, 28370195), (5, 5674039), (7, 4052885), (17, 1668835), (35, 810577), (85, 333767), (119, 238405), (595, 47681)]