28684311

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 39346560

約数和(自身を除く): 10662249

約数列:

[1, 3, 43, 129, 229, 687, 971, 2913, 9847, 29541, 41753, 125259, 222359, 667077, 9561437, 28684311]

約数ペア:

[(1, 28684311), (3, 9561437), (43, 667077), (129, 222359), (229, 125259), (687, 41753), (971, 29541), (2913, 9847)]