28746906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{67481}}^1$

素因数の和:67557

約数の個数: 16

約数和(自身を含む): 58304448

約数和(自身を除く): 29557542

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 67481, 134962, 202443, 404886, 4791151, 9582302, 14373453, 28746906]

約数ペア:

[(1, 28746906), (2, 14373453), (3, 9582302), (6, 4791151), (71, 404886), (142, 202443), (213, 134962), (426, 67481)]