28965431390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{322519}}^1$

素因数の和:323816

約数の個数: 32

約数和(自身を含む): 59632657920

約数和(自身を除く): 30667226530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1283, 2566, 6415, 8981, 12830, 17962, 44905, 89810, 322519, 645038, 1612595, 2257633, 3225190, 4515266, 11288165, 22576330, 413791877, 827583754, 2068959385, 2896543139, 4137918770, 5793086278, 14482715695, 28965431390]

約数ペア:

[(1, 28965431390), (2, 14482715695), (5, 5793086278), (7, 4137918770), (10, 2896543139), (14, 2068959385), (35, 827583754), (70, 413791877), (1283, 22576330), (2566, 11288165), (6415, 4515266), (8981, 3225190), (12830, 2257633), (17962, 1612595), (44905, 645038), (89810, 322519)]