28095305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2053}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 42591744

約数和(自身を除く): 14496439

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2053, 2737, 10265, 13685, 14371, 34901, 47219, 71855, 174505, 236095, 244307, 330533, 802723, 1221535, 1652665, 4013615, 5619061, 28095305]

約数ペア:

[(1, 28095305), (5, 5619061), (7, 4013615), (17, 1652665), (23, 1221535), (35, 802723), (85, 330533), (115, 244307), (119, 236095), (161, 174505), (391, 71855), (595, 47219), (805, 34901), (1955, 14371), (2053, 13685), (2737, 10265)]