28818958

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{719}}^1$

素因数の和:1144

約数の個数: 24

約数和(自身を含む): 50479200

約数和(自身を除く): 21660242

約数列:

[1, 2, 7, 14, 49, 98, 409, 719, 818, 1438, 2863, 5033, 5726, 10066, 20041, 35231, 40082, 70462, 294071, 588142, 2058497, 4116994, 14409479, 28818958]

約数ペア:

[(1, 28818958), (2, 14409479), (7, 4116994), (14, 2058497), (49, 588142), (98, 294071), (409, 70462), (719, 40082), (818, 35231), (1438, 20041), (2863, 10066), (5033, 5726)]