28613317825

素因数分解:

$5^2\times {\mathrm{3271}}^1\times {\mathrm{349903}}^1$

素因数の和:353184

約数の個数: 12

約数和(自身を含む): 35491462528

約数和(自身を除く): 6878144703

約数列:

[1, 5, 25, 3271, 16355, 81775, 349903, 1749515, 8747575, 1144532713, 5722663565, 28613317825]

約数ペア:

[(1, 28613317825), (5, 5722663565), (25, 1144532713), (3271, 8747575), (16355, 1749515), (81775, 349903)]