28911190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37547}}^1$

素因数の和:37572

約数の個数: 32

約数和(自身を含む): 64882944

約数和(自身を除く): 35971754

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37547, 75094, 187735, 262829, 375470, 413017, 525658, 826034, 1314145, 2065085, 2628290, 2891119, 4130170, 5782238, 14455595, 28911190]

約数ペア:

[(1, 28911190), (2, 14455595), (5, 5782238), (7, 4130170), (10, 2891119), (11, 2628290), (14, 2065085), (22, 1314145), (35, 826034), (55, 525658), (70, 413017), (77, 375470), (110, 262829), (154, 187735), (385, 75094), (770, 37547)]