28527526

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1383

約数の個数: 16

約数和(自身を含む): 43621200

約数和(自身を除く): 15093674

約数列:

[1, 2, 89, 139, 178, 278, 1153, 2306, 12371, 24742, 102617, 160267, 205234, 320534, 14263763, 28527526]

約数ペア:

[(1, 28527526), (2, 14263763), (89, 320534), (139, 205234), (178, 160267), (278, 102617), (1153, 24742), (2306, 12371)]