28687906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5717}}^1$

素因数の和:5925

約数の個数: 16

約数和(自身を含む): 46590264

約数和(自身を除く): 17902358

約数列:

[1, 2, 13, 26, 193, 386, 2509, 5018, 5717, 11434, 74321, 148642, 1103381, 2206762, 14343953, 28687906]

約数ペア:

[(1, 28687906), (2, 14343953), (13, 2206762), (26, 1103381), (193, 148642), (386, 74321), (2509, 11434), (5018, 5717)]