28142230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 54079200

約数和(自身を除く): 25936970

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2029, 2774, 4058, 6935, 10145, 13870, 20290, 38551, 77102, 148117, 192755, 296234, 385510, 740585, 1481170, 2814223, 5628446, 14071115, 28142230]

約数ペア:

[(1, 28142230), (2, 14071115), (5, 5628446), (10, 2814223), (19, 1481170), (38, 740585), (73, 385510), (95, 296234), (146, 192755), (190, 148117), (365, 77102), (730, 38551), (1387, 20290), (2029, 13870), (2774, 10145), (4058, 6935)]