28212858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68147}}^1$

素因数の和:68178

約数の個数: 24

約数和(自身を含む): 63786528

約数和(自身を除く): 35573670

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68147, 136294, 204441, 408882, 613323, 1226646, 1567381, 3134762, 4702143, 9404286, 14106429, 28212858]

約数ペア:

[(1, 28212858), (2, 14106429), (3, 9404286), (6, 4702143), (9, 3134762), (18, 1567381), (23, 1226646), (46, 613323), (69, 408882), (138, 204441), (207, 136294), (414, 68147)]