28781502

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 58724352

約数和(自身を除く): 29942850

約数列:

[1, 2, 3, 6, 107, 127, 214, 254, 321, 353, 381, 642, 706, 762, 1059, 2118, 13589, 27178, 37771, 40767, 44831, 75542, 81534, 89662, 113313, 134493, 226626, 268986, 4796917, 9593834, 14390751, 28781502]

約数ペア:

[(1, 28781502), (2, 14390751), (3, 9593834), (6, 4796917), (107, 268986), (127, 226626), (214, 134493), (254, 113313), (321, 89662), (353, 81534), (381, 75542), (642, 44831), (706, 40767), (762, 37771), (1059, 27178), (2118, 13589)]