28291252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58453}}^1$

素因数の和:58479

約数の個数: 18

約数和(自身を含む): 54420674

約数和(自身を除く): 26129422

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58453, 116906, 233812, 642983, 1285966, 2571932, 7072813, 14145626, 28291252]

約数ペア:

[(1, 28291252), (2, 14145626), (4, 7072813), (11, 2571932), (22, 1285966), (44, 642983), (121, 233812), (242, 116906), (484, 58453)]