28826175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{54907}}^1$

素因数の和:54927

約数の個数: 24

約数和(自身を含む): 54468736

約数和(自身を除く): 25642561

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 54907, 164721, 274535, 384349, 823605, 1153047, 1372675, 1921745, 4118025, 5765235, 9608725, 28826175]

約数ペア:

[(1, 28826175), (3, 9608725), (5, 5765235), (7, 4118025), (15, 1921745), (21, 1372675), (25, 1153047), (35, 823605), (75, 384349), (105, 274535), (175, 164721), (525, 54907)]