27881546

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 53370240

約数和(自身を除く): 25488694

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 121, 151, 154, 218, 242, 302, 763, 847, 1057, 1199, 1526, 1661, 1694, 2114, 2398, 3322, 8393, 11627, 13189, 16459, 16786, 18271, 23254, 26378, 32918, 36542, 92323, 115213, 127897, 181049, 184646, 230426, 255794, 362098, 1267343, 1991539, 2534686, 3983078, 13940773, 27881546]

約数ペア:

[(1, 27881546), (2, 13940773), (7, 3983078), (11, 2534686), (14, 1991539), (22, 1267343), (77, 362098), (109, 255794), (121, 230426), (151, 184646), (154, 181049), (218, 127897), (242, 115213), (302, 92323), (763, 36542), (847, 32918), (1057, 26378), (1199, 23254), (1526, 18271), (1661, 16786), (1694, 16459), (2114, 13189), (2398, 11627), (3322, 8393)]