28129198

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4133}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 43754256

約数和(自身を除く): 15625058

約数列:

[1, 2, 41, 82, 83, 166, 3403, 4133, 6806, 8266, 169453, 338906, 343039, 686078, 14064599, 28129198]

約数ペア:

[(1, 28129198), (2, 14064599), (41, 686078), (82, 343039), (83, 338906), (166, 169453), (3403, 8266), (4133, 6806)]