28879398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 66193920

約数和(自身を除く): 37314522

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 883, 1422, 1766, 1817, 2649, 3634, 5298, 5451, 7947, 10902, 15894, 16353, 20309, 32706, 40618, 60927, 69757, 121854, 139514, 182781, 209271, 365562, 418542, 627813, 1255626, 1604411, 3208822, 4813233, 9626466, 14439699, 28879398]

約数ペア:

[(1, 28879398), (2, 14439699), (3, 9626466), (6, 4813233), (9, 3208822), (18, 1604411), (23, 1255626), (46, 627813), (69, 418542), (79, 365562), (138, 209271), (158, 182781), (207, 139514), (237, 121854), (414, 69757), (474, 60927), (711, 40618), (883, 32706), (1422, 20309), (1766, 16353), (1817, 15894), (2649, 10902), (3634, 7947), (5298, 5451)]