28500175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 39609072

約数和(自身を除く): 11108897

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 2801, 10175, 14005, 30811, 70025, 103637, 154055, 518185, 770275, 1140007, 2590925, 5700035, 28500175]

約数ペア:

[(1, 28500175), (5, 5700035), (11, 2590925), (25, 1140007), (37, 770275), (55, 518185), (185, 154055), (275, 103637), (407, 70025), (925, 30811), (2035, 14005), (2801, 10175)]