28590396

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 71033760

約数和(自身を除く): 42443364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 269, 521, 538, 807, 1042, 1076, 1563, 1614, 2084, 3126, 3228, 4573, 6252, 8857, 9146, 13719, 17714, 18292, 26571, 27438, 35428, 53142, 54876, 106284, 140149, 280298, 420447, 560596, 840894, 1681788, 2382533, 4765066, 7147599, 9530132, 14295198, 28590396]

約数ペア:

[(1, 28590396), (2, 14295198), (3, 9530132), (4, 7147599), (6, 4765066), (12, 2382533), (17, 1681788), (34, 840894), (51, 560596), (68, 420447), (102, 280298), (204, 140149), (269, 106284), (521, 54876), (538, 53142), (807, 35428), (1042, 27438), (1076, 26571), (1563, 18292), (1614, 17714), (2084, 13719), (3126, 9146), (3228, 8857), (4573, 6252)]