28737864

素因数分解:

$2^3\times 3^2\times {\mathrm{399137}}^1$

素因数の和:399149

約数の個数: 24

約数和(自身を含む): 77831910

約数和(自身を除く): 49094046

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399137, 798274, 1197411, 1596548, 2394822, 3193096, 3592233, 4789644, 7184466, 9579288, 14368932, 28737864]

約数ペア:

[(1, 28737864), (2, 14368932), (3, 9579288), (4, 7184466), (6, 4789644), (8, 3592233), (9, 3193096), (12, 2394822), (18, 1596548), (24, 1197411), (36, 798274), (72, 399137)]