28739178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40939}}^1$

素因数の和:40963

約数の個数: 32

約数和(自身を含む): 68779200

約数和(自身を除く): 40040022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40939, 81878, 122817, 245634, 368451, 532207, 736902, 1064414, 1105353, 1596621, 2210706, 3193242, 4789863, 9579726, 14369589, 28739178]

約数ペア:

[(1, 28739178), (2, 14369589), (3, 9579726), (6, 4789863), (9, 3193242), (13, 2210706), (18, 1596621), (26, 1105353), (27, 1064414), (39, 736902), (54, 532207), (78, 368451), (117, 245634), (234, 122817), (351, 81878), (702, 40939)]