28984010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263491}}^1$

素因数の和:263509

約数の個数: 16

約数和(自身を含む): 56914272

約数和(自身を除く): 27930262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263491, 526982, 1317455, 2634910, 2898401, 5796802, 14492005, 28984010]

約数ペア:

[(1, 28984010), (2, 14492005), (5, 5796802), (10, 2898401), (11, 2634910), (22, 1317455), (55, 526982), (110, 263491)]