28711208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{115771}}^1$

素因数の和:115808

約数の個数: 16

約数和(自身を含む): 55570560

約数和(自身を除く): 26859352

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 115771, 231542, 463084, 926168, 3588901, 7177802, 14355604, 28711208]

約数ペア:

[(1, 28711208), (2, 14355604), (4, 7177802), (8, 3588901), (31, 926168), (62, 463084), (124, 231542), (248, 115771)]