28761738

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 30957942

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 239, 478, 647, 717, 1294, 1434, 1941, 3882, 7409, 14818, 20057, 22227, 40114, 44454, 60171, 120342, 154633, 309266, 463899, 927798, 4793623, 9587246, 14380869, 28761738]

約数ペア:

[(1, 28761738), (2, 14380869), (3, 9587246), (6, 4793623), (31, 927798), (62, 463899), (93, 309266), (186, 154633), (239, 120342), (478, 60171), (647, 44454), (717, 40114), (1294, 22227), (1434, 20057), (1941, 14818), (3882, 7409)]