28721050

素因数分解:

$2^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4523}}^1$

素因数の和:4662

約数の個数: 24

約数和(自身を含む): 53853696

約数和(自身を除く): 25132646

約数列:

[1, 2, 5, 10, 25, 50, 127, 254, 635, 1270, 3175, 4523, 6350, 9046, 22615, 45230, 113075, 226150, 574421, 1148842, 2872105, 5744210, 14360525, 28721050]

約数ペア:

[(1, 28721050), (2, 14360525), (5, 5744210), (10, 2872105), (25, 1148842), (50, 574421), (127, 226150), (254, 113075), (635, 45230), (1270, 22615), (3175, 9046), (4523, 6350)]