28043025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4733}}^1$

素因数の和:4825

約数の個数: 24

約数和(自身を含む): 46961280

約数和(自身を除く): 18918255

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 4733, 5925, 14199, 23665, 70995, 118325, 354975, 373907, 1121721, 1869535, 5608605, 9347675, 28043025]

約数ペア:

[(1, 28043025), (3, 9347675), (5, 5608605), (15, 1869535), (25, 1121721), (75, 373907), (79, 354975), (237, 118325), (395, 70995), (1185, 23665), (1975, 14199), (4733, 5925)]