28340092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7237}}^1$

素因数の和:7341

約数の個数: 24

約数和(自身を含む): 54719280

約数和(自身を除く): 26379188

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 7237, 14474, 28948, 79607, 159214, 318428, 644093, 1288186, 2576372, 7085023, 14170046, 28340092]

約数ペア:

[(1, 28340092), (2, 14170046), (4, 7085023), (11, 2576372), (22, 1288186), (44, 644093), (89, 318428), (178, 159214), (356, 79607), (979, 28948), (1958, 14474), (3916, 7237)]