28215442

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 43216992

約数和(自身を除く): 15001550

約数列:

[1, 2, 67, 134, 193, 386, 1091, 2182, 12931, 25862, 73097, 146194, 210563, 421126, 14107721, 28215442]

約数ペア:

[(1, 28215442), (2, 14107721), (67, 421126), (134, 210563), (193, 146194), (386, 73097), (1091, 25862), (2182, 12931)]