28297960

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1193}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 63831240

約数和(自身を除く): 35533280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 1193, 2372, 2386, 2965, 4744, 4772, 5930, 5965, 9544, 11860, 11930, 23720, 23860, 47720, 707449, 1414898, 2829796, 3537245, 5659592, 7074490, 14148980, 28297960]

約数ペア:

[(1, 28297960), (2, 14148980), (4, 7074490), (5, 5659592), (8, 3537245), (10, 2829796), (20, 1414898), (40, 707449), (593, 47720), (1186, 23860), (1193, 23720), (2372, 11930), (2386, 11860), (2965, 9544), (4744, 5965), (4772, 5930)]