28861120

素因数分解:

$2^6\times 5^1\times {\mathrm{90191}}^1$

素因数の和:90208

約数の個数: 28

約数和(自身を含む): 68726304

約数和(自身を除く): 39865184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 90191, 180382, 360764, 450955, 721528, 901910, 1443056, 1803820, 2886112, 3607640, 5772224, 7215280, 14430560, 28861120]

約数ペア:

[(1, 28861120), (2, 14430560), (4, 7215280), (5, 5772224), (8, 3607640), (10, 2886112), (16, 1803820), (20, 1443056), (32, 901910), (40, 721528), (64, 450955), (80, 360764), (160, 180382), (320, 90191)]