28913206

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55817}}^1$

素因数の和:55863

約数の個数: 16

約数和(自身を含む): 50906016

約数和(自身を除く): 21992810

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55817, 111634, 390719, 781438, 2065229, 4130458, 14456603, 28913206]

約数ペア:

[(1, 28913206), (2, 14456603), (7, 4130458), (14, 2065229), (37, 781438), (74, 390719), (259, 111634), (518, 55817)]