28390248

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{10657}}^1$

素因数の和:10706

約数の個数: 48

約数和(自身を含む): 78975780

約数和(自身を除く): 50585532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 10657, 21314, 31971, 42628, 63942, 85256, 95913, 127884, 191826, 255768, 383652, 394309, 767304, 788618, 1182927, 1577236, 2365854, 3154472, 3548781, 4731708, 7097562, 9463416, 14195124, 28390248]

約数ペア:

[(1, 28390248), (2, 14195124), (3, 9463416), (4, 7097562), (6, 4731708), (8, 3548781), (9, 3154472), (12, 2365854), (18, 1577236), (24, 1182927), (36, 788618), (37, 767304), (72, 394309), (74, 383652), (111, 255768), (148, 191826), (222, 127884), (296, 95913), (333, 85256), (444, 63942), (666, 42628), (888, 31971), (1332, 21314), (2664, 10657)]