28156206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{360977}}^1$

素因数の和:360995

約数の個数: 16

約数和(自身を含む): 60644304

約数和(自身を除く): 32488098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 360977, 721954, 1082931, 2165862, 4692701, 9385402, 14078103, 28156206]

約数ペア:

[(1, 28156206), (2, 14078103), (3, 9385402), (6, 4692701), (13, 2165862), (26, 1082931), (39, 721954), (78, 360977)]