28150278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{360901}}^1$

素因数の和:360919

約数の個数: 16

約数和(自身を含む): 60631536

約数和(自身を除く): 32481258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 360901, 721802, 1082703, 2165406, 4691713, 9383426, 14075139, 28150278]

約数ペア:

[(1, 28150278), (2, 14075139), (3, 9383426), (6, 4691713), (13, 2165406), (26, 1082703), (39, 721802), (78, 360901)]