27438862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 47257344

約数和(自身を除く): 19818482

約数列:

[1, 2, 11, 22, 23, 46, 211, 253, 257, 422, 506, 514, 2321, 2827, 4642, 4853, 5654, 5911, 9706, 11822, 53383, 54227, 65021, 106766, 108454, 130042, 596497, 1192994, 1247221, 2494442, 13719431, 27438862]

約数ペア:

[(1, 27438862), (2, 13719431), (11, 2494442), (22, 1247221), (23, 1192994), (46, 596497), (211, 130042), (253, 108454), (257, 106766), (422, 65021), (506, 54227), (514, 53383), (2321, 11822), (2827, 9706), (4642, 5911), (4853, 5654)]