28454090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23911}}^1$

素因数の和:23942

約数の個数: 32

約数和(自身を含む): 61979904

約数和(自身を除く): 33525814

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23911, 47822, 119555, 167377, 239110, 334754, 406487, 812974, 836885, 1673770, 2032435, 2845409, 4064870, 5690818, 14227045, 28454090]

約数ペア:

[(1, 28454090), (2, 14227045), (5, 5690818), (7, 4064870), (10, 2845409), (14, 2032435), (17, 1673770), (34, 836885), (35, 812974), (70, 406487), (85, 334754), (119, 239110), (170, 167377), (238, 119555), (595, 47822), (1190, 23911)]