28326267

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{6857}}^1$

素因数の和:6889

約数の個数: 24

約数和(自身を含む): 44933616

約数和(自身を除く): 16607349

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 6857, 20571, 61713, 116569, 185139, 349707, 555417, 1049121, 1666251, 3147363, 9442089, 28326267]

約数ペア:

[(1, 28326267), (3, 9442089), (9, 3147363), (17, 1666251), (27, 1049121), (51, 555417), (81, 349707), (153, 185139), (243, 116569), (459, 61713), (1377, 20571), (4131, 6857)]