28205593

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 32254848

約数和(自身を除く): 4049255

約数列:

[1, 13, 47, 53, 67, 169, 611, 689, 871, 2491, 3149, 3551, 7943, 8957, 11323, 32383, 40937, 46163, 166897, 420979, 532181, 600119, 2169661, 28205593]

約数ペア:

[(1, 28205593), (13, 2169661), (47, 600119), (53, 532181), (67, 420979), (169, 166897), (611, 46163), (689, 40937), (871, 32383), (2491, 11323), (3149, 8957), (3551, 7943)]