28269008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43093}}^1$

素因数の和:43142

約数の個数: 20

約数和(自身を含む): 56108388

約数和(自身を除く): 27839380

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43093, 86186, 172372, 344744, 689488, 1766813, 3533626, 7067252, 14134504, 28269008]

約数ペア:

[(1, 28269008), (2, 14134504), (4, 7067252), (8, 3533626), (16, 1766813), (41, 689488), (82, 344744), (164, 172372), (328, 86186), (656, 43093)]