28505904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 86161152

約数和(自身を除く): 57655248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 1973, 2064, 2408, 3612, 3946, 4816, 5919, 7224, 7892, 11838, 13811, 14448, 15784, 23676, 27622, 31568, 41433, 47352, 55244, 82866, 84839, 94704, 110488, 165732, 169678, 220976, 254517, 331464, 339356, 509034, 593873, 662928, 678712, 1018068, 1187746, 1357424, 1781619, 2036136, 2375492, 3563238, 4072272, 4750984, 7126476, 9501968, 14252952, 28505904]

約数ペア:

[(1, 28505904), (2, 14252952), (3, 9501968), (4, 7126476), (6, 4750984), (7, 4072272), (8, 3563238), (12, 2375492), (14, 2036136), (16, 1781619), (21, 1357424), (24, 1187746), (28, 1018068), (42, 678712), (43, 662928), (48, 593873), (56, 509034), (84, 339356), (86, 331464), (112, 254517), (129, 220976), (168, 169678), (172, 165732), (258, 110488), (301, 94704), (336, 84839), (344, 82866), (516, 55244), (602, 47352), (688, 41433), (903, 31568), (1032, 27622), (1204, 23676), (1806, 15784), (1973, 14448), (2064, 13811), (2408, 11838), (3612, 7892), (3946, 7224), (4816, 5919)]