28262826

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 62926344

約数和(自身を除く): 34663518

約数列:

[1, 2, 3, 6, 9, 18, 73, 137, 146, 157, 219, 274, 314, 411, 438, 471, 657, 822, 942, 1233, 1314, 1413, 2466, 2826, 10001, 11461, 20002, 21509, 22922, 30003, 34383, 43018, 60006, 64527, 68766, 90009, 103149, 129054, 180018, 193581, 206298, 387162, 1570157, 3140314, 4710471, 9420942, 14131413, 28262826]

約数ペア:

[(1, 28262826), (2, 14131413), (3, 9420942), (6, 4710471), (9, 3140314), (18, 1570157), (73, 387162), (137, 206298), (146, 193581), (157, 180018), (219, 129054), (274, 103149), (314, 90009), (411, 68766), (438, 64527), (471, 60006), (657, 43018), (822, 34383), (942, 30003), (1233, 22922), (1314, 21509), (1413, 20002), (2466, 11461), (2826, 10001)]