28974416

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{5471}}^1$

素因数の和:5810

約数の個数: 20

約数和(自身を含む): 56317824

約数和(自身を除く): 27343408

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 5471, 10942, 21884, 43768, 87536, 1810901, 3621802, 7243604, 14487208, 28974416]

約数ペア:

[(1, 28974416), (2, 14487208), (4, 7243604), (8, 3621802), (16, 1810901), (331, 87536), (662, 43768), (1324, 21884), (2648, 10942), (5296, 5471)]