28827225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{6101}}^1$

素因数の和:6127

約数の個数: 48

約数和(自身を含む): 60531840

約数和(自身を除く): 31704615

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 6101, 18303, 30505, 42707, 54909, 91515, 128121, 152525, 164727, 213535, 274545, 384363, 457575, 640605, 823635, 1067675, 1153089, 1372725, 1921815, 3203025, 4118175, 5765445, 9609075, 28827225]

約数ペア:

[(1, 28827225), (3, 9609075), (5, 5765445), (7, 4118175), (9, 3203025), (15, 1921815), (21, 1372725), (25, 1153089), (27, 1067675), (35, 823635), (45, 640605), (63, 457575), (75, 384363), (105, 274545), (135, 213535), (175, 164727), (189, 152525), (225, 128121), (315, 91515), (525, 54909), (675, 42707), (945, 30505), (1575, 18303), (4725, 6101)]