28959554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25903}}^1$

素因数の和:25961

約数の個数: 16

約数和(自身を含む): 47870592

約数和(自身を除く): 18911038

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25903, 51806, 336739, 673478, 1113829, 2227658, 14479777, 28959554]

約数ペア:

[(1, 28959554), (2, 14479777), (13, 2227658), (26, 1113829), (43, 673478), (86, 336739), (559, 51806), (1118, 25903)]