28478478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6337}}^1$

素因数の和:6456

約数の個数: 32

約数和(自身を含む): 65712384

約数和(自身を除く): 37233906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 6337, 12674, 19011, 38022, 44359, 88718, 133077, 266154, 678059, 1356118, 2034177, 4068354, 4746413, 9492826, 14239239, 28478478]

約数ペア:

[(1, 28478478), (2, 14239239), (3, 9492826), (6, 4746413), (7, 4068354), (14, 2034177), (21, 1356118), (42, 678059), (107, 266154), (214, 133077), (321, 88718), (642, 44359), (749, 38022), (1498, 19011), (2247, 12674), (4494, 6337)]