28515133090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3900839}}^1$

素因数の和:3900906

約数の個数: 32

約数和(自身を含む): 55610375040

約数和(自身を除く): 27095241950

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 3900839, 7801678, 19504195, 39008390, 66314263, 132628526, 167736077, 331571315, 335472154, 663142630, 838680385, 1677360770, 2851513309, 5703026618, 14257566545, 28515133090]

約数ペア:

[(1, 28515133090), (2, 14257566545), (5, 5703026618), (10, 2851513309), (17, 1677360770), (34, 838680385), (43, 663142630), (85, 335472154), (86, 331571315), (170, 167736077), (215, 132628526), (430, 66314263), (731, 39008390), (1462, 19504195), (3655, 7801678), (7310, 3900839)]