28804930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37409}}^1$

素因数の和:37434

約数の個数: 32

約数和(自身を含む): 64644480

約数和(自身を除く): 35839550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37409, 74818, 187045, 261863, 374090, 411499, 523726, 822998, 1309315, 2057495, 2618630, 2880493, 4114990, 5760986, 14402465, 28804930]

約数ペア:

[(1, 28804930), (2, 14402465), (5, 5760986), (7, 4114990), (10, 2880493), (11, 2618630), (14, 2057495), (22, 1309315), (35, 822998), (55, 523726), (70, 411499), (77, 374090), (110, 261863), (154, 187045), (385, 74818), (770, 37409)]