28432065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 47246976

約数和(自身を除く): 18814911

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 557, 615, 1245, 1671, 2785, 3403, 8355, 10209, 17015, 22837, 46231, 51045, 68511, 114185, 138693, 231155, 342555, 693465, 1895471, 5686413, 9477355, 28432065]

約数ペア:

[(1, 28432065), (3, 9477355), (5, 5686413), (15, 1895471), (41, 693465), (83, 342555), (123, 231155), (205, 138693), (249, 114185), (415, 68511), (557, 51045), (615, 46231), (1245, 22837), (1671, 17015), (2785, 10209), (3403, 8355)]