28758509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3517}}^1$

素因数の和:3584

約数の個数: 16

約数和(自身を含む): 33688368

約数和(自身を除く): 4929859

約数列:

[1, 13, 17, 37, 221, 481, 629, 3517, 8177, 45721, 59789, 130129, 777257, 1691677, 2212193, 28758509]

約数ペア:

[(1, 28758509), (13, 2212193), (17, 1691677), (37, 777257), (221, 130129), (481, 59789), (629, 45721), (3517, 8177)]