28618278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{366901}}^1$

素因数の和:366919

約数の個数: 16

約数和(自身を含む): 61639536

約数和(自身を除く): 33021258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 366901, 733802, 1100703, 2201406, 4769713, 9539426, 14309139, 28618278]

約数ペア:

[(1, 28618278), (2, 14309139), (3, 9539426), (6, 4769713), (13, 2201406), (26, 1100703), (39, 733802), (78, 366901)]