28773693

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2963}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 45313632

約数和(自身を除く): 16539939

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 2963, 3237, 8889, 9711, 26667, 38519, 115557, 245929, 346671, 737787, 2213361, 3197077, 9591231, 28773693]

約数ペア:

[(1, 28773693), (3, 9591231), (9, 3197077), (13, 2213361), (39, 737787), (83, 346671), (117, 245929), (249, 115557), (747, 38519), (1079, 26667), (2963, 9711), (3237, 8889)]