28786756

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 51932160

約数和(自身を除く): 23145404

約数列:

[1, 2, 4, 41, 82, 164, 191, 382, 764, 919, 1838, 3676, 7831, 15662, 31324, 37679, 75358, 150716, 175529, 351058, 702116, 7196689, 14393378, 28786756]

約数ペア:

[(1, 28786756), (2, 14393378), (4, 7196689), (41, 702116), (82, 351058), (164, 175529), (191, 150716), (382, 75358), (764, 37679), (919, 31324), (1838, 15662), (3676, 7831)]