28040102

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 43031040

約数和(自身を除く): 14990938

約数列:

[1, 2, 79, 103, 158, 206, 1723, 3446, 8137, 16274, 136117, 177469, 272234, 354938, 14020051, 28040102]

約数ペア:

[(1, 28040102), (2, 14020051), (79, 354938), (103, 272234), (158, 177469), (206, 136117), (1723, 16274), (3446, 8137)]