28528466

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1009}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 43680480

約数和(自身を除く): 15152014

約数列:

[1, 2, 67, 134, 211, 422, 1009, 2018, 14137, 28274, 67603, 135206, 212899, 425798, 14264233, 28528466]

約数ペア:

[(1, 28528466), (2, 14264233), (67, 425798), (134, 212899), (211, 135206), (422, 67603), (1009, 28274), (2018, 14137)]