28363485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 49858560

約数和(自身を除く): 21495075

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 4327, 6555, 12981, 21635, 64905, 82213, 99521, 246639, 298563, 411065, 497605, 1233195, 1492815, 1890899, 5672697, 9454495, 28363485]

約数ペア:

[(1, 28363485), (3, 9454495), (5, 5672697), (15, 1890899), (19, 1492815), (23, 1233195), (57, 497605), (69, 411065), (95, 298563), (115, 246639), (285, 99521), (345, 82213), (437, 64905), (1311, 21635), (2185, 12981), (4327, 6555)]