28951370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6173}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 60455808

約数和(自身を除く): 31504438

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 6173, 12346, 30865, 43211, 61730, 86422, 216055, 413591, 432110, 827182, 2067955, 2895137, 4135910, 5790274, 14475685, 28951370]

約数ペア:

[(1, 28951370), (2, 14475685), (5, 5790274), (7, 4135910), (10, 2895137), (14, 2067955), (35, 827182), (67, 432110), (70, 413591), (134, 216055), (335, 86422), (469, 61730), (670, 43211), (938, 30865), (2345, 12346), (4690, 6173)]