28372895

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 35330880

約数和(自身を除く): 6957985

約数列:

[1, 5, 37, 103, 185, 515, 1489, 3811, 7445, 19055, 55093, 153367, 275465, 766835, 5674579, 28372895]

約数ペア:

[(1, 28372895), (5, 5674579), (37, 766835), (103, 275465), (185, 153367), (515, 55093), (1489, 19055), (3811, 7445)]