28185694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{12373}}^1$

素因数の和:12459

約数の個数: 16

約数和(自身を含む): 45437328

約数和(自身を除く): 17251634

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 12373, 24746, 210341, 420682, 828991, 1657982, 14092847, 28185694]

約数ペア:

[(1, 28185694), (2, 14092847), (17, 1657982), (34, 828991), (67, 420682), (134, 210341), (1139, 24746), (2278, 12373)]