28038042

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 63810240

約数和(自身を除く): 35772198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 103, 142, 206, 213, 309, 426, 618, 639, 927, 1278, 1854, 1917, 2781, 3834, 5041, 5562, 7313, 10082, 14626, 15123, 21939, 30246, 43878, 45369, 65817, 90738, 131634, 136107, 197451, 272214, 394902, 519223, 1038446, 1557669, 3115338, 4673007, 9346014, 14019021, 28038042]

約数ペア:

[(1, 28038042), (2, 14019021), (3, 9346014), (6, 4673007), (9, 3115338), (18, 1557669), (27, 1038446), (54, 519223), (71, 394902), (103, 272214), (142, 197451), (206, 136107), (213, 131634), (309, 90738), (426, 65817), (618, 45369), (639, 43878), (927, 30246), (1278, 21939), (1854, 15123), (1917, 14626), (2781, 10082), (3834, 7313), (5041, 5562)]