28358091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2635

約数の個数: 24

約数和(自身を含む): 43982640

約数和(自身を除く): 15624549

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 2539, 3723, 7617, 11169, 22851, 43163, 129489, 185347, 388467, 556041, 1668123, 3150899, 9452697, 28358091]

約数ペア:

[(1, 28358091), (3, 9452697), (9, 3150899), (17, 1668123), (51, 556041), (73, 388467), (153, 185347), (219, 129489), (657, 43163), (1241, 22851), (2539, 11169), (3723, 7617)]