28865587452

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{876947}}^1$

素因数の和:877178

約数の個数: 48

約数和(自身を含む): 72877886592

約数和(自身を除く): 44012299140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2532, 2743, 5486, 8229, 10972, 16458, 32916, 876947, 1753894, 2630841, 3507788, 5261682, 10523364, 11400311, 22800622, 34200933, 45601244, 68401866, 136803732, 185035817, 370071634, 555107451, 740143268, 1110214902, 2220429804, 2405465621, 4810931242, 7216396863, 9621862484, 14432793726, 28865587452]

約数ペア:

[(1, 28865587452), (2, 14432793726), (3, 9621862484), (4, 7216396863), (6, 4810931242), (12, 2405465621), (13, 2220429804), (26, 1110214902), (39, 740143268), (52, 555107451), (78, 370071634), (156, 185035817), (211, 136803732), (422, 68401866), (633, 45601244), (844, 34200933), (1266, 22800622), (2532, 11400311), (2743, 10523364), (5486, 5261682), (8229, 3507788), (10972, 2630841), (16458, 1753894), (32916, 876947)]