28071794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12323}}^1$

素因数の和:12409

約数の個数: 16

約数和(自身を含む): 45253728

約数和(自身を除く): 17181934

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12323, 24646, 209491, 418982, 825641, 1651282, 14035897, 28071794]

約数ペア:

[(1, 28071794), (2, 14035897), (17, 1651282), (34, 825641), (67, 418982), (134, 209491), (1139, 24646), (2278, 12323)]