28802008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87811}}^1$

素因数の和:87858

約数の個数: 16

約数和(自身を含む): 55321560

約数和(自身を除く): 26519552

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87811, 175622, 351244, 702488, 3600251, 7200502, 14401004, 28802008]

約数ペア:

[(1, 28802008), (2, 14401004), (4, 7200502), (8, 3600251), (41, 702488), (82, 351244), (164, 175622), (328, 87811)]