28427630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36919}}^1$

素因数の和:36944

約数の個数: 32

約数和(自身を含む): 63797760

約数和(自身を除く): 35370130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36919, 73838, 184595, 258433, 369190, 406109, 516866, 812218, 1292165, 2030545, 2584330, 2842763, 4061090, 5685526, 14213815, 28427630]

約数ペア:

[(1, 28427630), (2, 14213815), (5, 5685526), (7, 4061090), (10, 2842763), (11, 2584330), (14, 2030545), (22, 1292165), (35, 812218), (55, 516866), (70, 406109), (77, 369190), (110, 258433), (154, 184595), (385, 73838), (770, 36919)]