28486509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4943}}^1$

素因数の和:5076

約数の個数: 16

約数和(自身を含む): 40580352

約数和(自身を除く): 12093843

約数列:

[1, 3, 17, 51, 113, 339, 1921, 4943, 5763, 14829, 84031, 252093, 558559, 1675677, 9495503, 28486509]

約数ペア:

[(1, 28486509), (3, 9495503), (17, 1675677), (51, 558559), (113, 252093), (339, 84031), (1921, 14829), (4943, 5763)]