28661726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{7507}}^1$

素因数の和:7615

約数の個数: 16

約数和(自身を含む): 45408384

約数和(自身を除く): 16746658

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 7507, 15014, 172661, 345322, 623081, 1246162, 14330863, 28661726]

約数ペア:

[(1, 28661726), (2, 14330863), (23, 1246162), (46, 623081), (83, 345322), (166, 172661), (1909, 15014), (3818, 7507)]