28513892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58913}}^1$

素因数の和:58939

約数の個数: 18

約数和(自身を含む): 54848934

約数和(自身を除く): 26335042

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58913, 117826, 235652, 648043, 1296086, 2592172, 7128473, 14256946, 28513892]

約数ペア:

[(1, 28513892), (2, 14256946), (4, 7128473), (11, 2592172), (22, 1296086), (44, 648043), (121, 235652), (242, 117826), (484, 58913)]