28952872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{278393}}^1$

素因数の和:278412

約数の個数: 16

約数和(自身を含む): 58462740

約数和(自身を除く): 29509868

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 278393, 556786, 1113572, 2227144, 3619109, 7238218, 14476436, 28952872]

約数ペア:

[(1, 28952872), (2, 14476436), (4, 7238218), (8, 3619109), (13, 2227144), (26, 1113572), (52, 556786), (104, 278393)]