28142284

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22660916

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 1399, 2798, 5029, 5596, 10058, 20116, 65753, 131506, 149693, 263012, 299386, 598772, 7035571, 14071142, 28142284]

約数ペア:

[(1, 28142284), (2, 14071142), (4, 7035571), (47, 598772), (94, 299386), (107, 263012), (188, 149693), (214, 131506), (428, 65753), (1399, 20116), (2798, 10058), (5029, 5596)]