28675425

素因数分解:

$3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{883}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 47573344

約数和(自身を除く): 18897919

約数列:

[1, 3, 5, 15, 25, 75, 433, 883, 1299, 2165, 2649, 4415, 6495, 10825, 13245, 22075, 32475, 66225, 382339, 1147017, 1911695, 5735085, 9558475, 28675425]

約数ペア:

[(1, 28675425), (3, 9558475), (5, 5735085), (15, 1911695), (25, 1147017), (75, 382339), (433, 66225), (883, 32475), (1299, 22075), (2165, 13245), (2649, 10825), (4415, 6495)]