28771237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 32481792

約数和(自身を除く): 3710555

約数列:

[1, 11, 37, 223, 317, 407, 2453, 3487, 8251, 11729, 70691, 90761, 129019, 777601, 2615567, 28771237]

約数ペア:

[(1, 28771237), (11, 2615567), (37, 777601), (223, 129019), (317, 90761), (407, 70691), (2453, 11729), (3487, 8251)]