27980248

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{49261}}^1$

素因数の和:49338

約数の個数: 16

約数和(自身を含む): 53202960

約数和(自身を除く): 25222712

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 49261, 98522, 197044, 394088, 3497531, 6995062, 13990124, 27980248]

約数ペア:

[(1, 27980248), (2, 13990124), (4, 6995062), (8, 3497531), (71, 394088), (142, 197044), (284, 98522), (568, 49261)]