28841666

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14821}}^1$

素因数の和:14969

約数の個数: 16

約数和(自身を含む): 49801920

約数和(自身を除く): 20960254

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 14821, 29642, 103747, 207494, 2060119, 4120238, 14420833, 28841666]

約数ペア:

[(1, 28841666), (2, 14420833), (7, 4120238), (14, 2060119), (139, 207494), (278, 103747), (973, 29642), (1946, 14821)]