28768677

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31859}}^1$

素因数の和:31912

約数の個数: 16

約数和(自身を含む): 44858880

約数和(自身を除く): 16090203

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31859, 95577, 223013, 669039, 1369937, 4109811, 9589559, 28768677]

約数ペア:

[(1, 28768677), (3, 9589559), (7, 4109811), (21, 1369937), (43, 669039), (129, 223013), (301, 95577), (903, 31859)]