28247302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^2$

素因数の和:340

約数の個数: 24

約数和(自身を含む): 46239336

約数和(自身を除く): 17992034

約数列:

[1, 2, 17, 34, 43, 86, 139, 278, 731, 1462, 2363, 4726, 5977, 11954, 19321, 38642, 101609, 203218, 328457, 656914, 830803, 1661606, 14123651, 28247302]

約数ペア:

[(1, 28247302), (2, 14123651), (17, 1661606), (34, 830803), (43, 656914), (86, 328457), (139, 203218), (278, 101609), (731, 38642), (1462, 19321), (2363, 11954), (4726, 5977)]