28703115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91121}}^1$

素因数の和:91139

約数の個数: 24

約数和(自身を含む): 56860128

約数和(自身を除く): 28157013

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91121, 273363, 455605, 637847, 820089, 1366815, 1913541, 3189235, 4100445, 5740623, 9567705, 28703115]

約数ペア:

[(1, 28703115), (3, 9567705), (5, 5740623), (7, 4100445), (9, 3189235), (15, 1913541), (21, 1366815), (35, 820089), (45, 637847), (63, 455605), (105, 273363), (315, 91121)]