28316372

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21517}}^1$

素因数の和:21575

約数の個数: 24

約数和(自身を含む): 57840384

約数和(自身を除く): 29524012

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21517, 43034, 86068, 150619, 301238, 602476, 1011299, 2022598, 4045196, 7079093, 14158186, 28316372]

約数ペア:

[(1, 28316372), (2, 14158186), (4, 7079093), (7, 4045196), (14, 2022598), (28, 1011299), (47, 602476), (94, 301238), (188, 150619), (329, 86068), (658, 43034), (1316, 21517)]