28955115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91921}}^1$

素因数の和:91939

約数の個数: 24

約数和(自身を含む): 57359328

約数和(自身を除く): 28404213

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91921, 275763, 459605, 643447, 827289, 1378815, 1930341, 3217235, 4136445, 5791023, 9651705, 28955115]

約数ペア:

[(1, 28955115), (3, 9651705), (5, 5791023), (7, 4136445), (9, 3217235), (15, 1930341), (21, 1378815), (35, 827289), (45, 643447), (63, 459605), (105, 275763), (315, 91921)]