28346384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161059}}^1$

素因数の和:161078

約数の個数: 20

約数和(自身を含む): 59914320

約数和(自身を除く): 31567936

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161059, 322118, 644236, 1288472, 1771649, 2576944, 3543298, 7086596, 14173192, 28346384]

約数ペア:

[(1, 28346384), (2, 14173192), (4, 7086596), (8, 3543298), (11, 2576944), (16, 1771649), (22, 1288472), (44, 644236), (88, 322118), (176, 161059)]