28825775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 40061424

約数和(自身を除く): 11235649

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 2833, 10175, 14165, 31163, 70825, 104821, 155815, 524105, 779075, 1153031, 2620525, 5765155, 28825775]

約数ペア:

[(1, 28825775), (5, 5765155), (11, 2620525), (25, 1153031), (37, 779075), (55, 524105), (185, 155815), (275, 104821), (407, 70825), (925, 31163), (2035, 14165), (2833, 10175)]