28969926

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{209927}}^1$

素因数の和:209955

約数の個数: 16

約数和(自身を含む): 60459264

約数和(自身を除く): 31489338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 209927, 419854, 629781, 1259562, 4828321, 9656642, 14484963, 28969926]

約数ペア:

[(1, 28969926), (2, 14484963), (3, 9656642), (6, 4828321), (23, 1259562), (46, 629781), (69, 419854), (138, 209927)]