28164254

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2251

約数の個数: 16

約数和(自身を含む): 43322256

約数和(自身を除く): 15158002

約数列:

[1, 2, 67, 101, 134, 202, 2081, 4162, 6767, 13534, 139427, 210181, 278854, 420362, 14082127, 28164254]

約数ペア:

[(1, 28164254), (2, 14082127), (67, 420362), (101, 278854), (134, 210181), (202, 139427), (2081, 13534), (4162, 6767)]