28771148

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3907}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 57775872

約数和(自身を除く): 29004724

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 3907, 7364, 7814, 15628, 27349, 54698, 109396, 1027541, 2055082, 4110164, 7192787, 14385574, 28771148]

約数ペア:

[(1, 28771148), (2, 14385574), (4, 7192787), (7, 4110164), (14, 2055082), (28, 1027541), (263, 109396), (526, 54698), (1052, 27349), (1841, 15628), (3682, 7814), (3907, 7364)]