28797916

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 58698192

約数和(自身を除く): 29900276

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 193, 292, 386, 511, 772, 1022, 1351, 2044, 2702, 5329, 5404, 10658, 14089, 21316, 28178, 37303, 56356, 74606, 98623, 149212, 197246, 394492, 1028497, 2056994, 4113988, 7199479, 14398958, 28797916]

約数ペア:

[(1, 28797916), (2, 14398958), (4, 7199479), (7, 4113988), (14, 2056994), (28, 1028497), (73, 394492), (146, 197246), (193, 149212), (292, 98623), (386, 74606), (511, 56356), (772, 37303), (1022, 28178), (1351, 21316), (2044, 14089), (2702, 10658), (5329, 5404)]