28018425

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2237}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 46622016

約数和(自身を除く): 18603591

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 2237, 2505, 4175, 6711, 11185, 12525, 33555, 55925, 167775, 373579, 1120737, 1867895, 5603685, 9339475, 28018425]

約数ペア:

[(1, 28018425), (3, 9339475), (5, 5603685), (15, 1867895), (25, 1120737), (75, 373579), (167, 167775), (501, 55925), (835, 33555), (2237, 12525), (2505, 11185), (4175, 6711)]