28191312

素因数分解:

$2^4\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 60

約数和(自身を含む): 79528020

約数和(自身を除く): 51336708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 137, 144, 274, 411, 548, 822, 1096, 1233, 1429, 1644, 2192, 2466, 2858, 3288, 4287, 4932, 5716, 6576, 8574, 9864, 11432, 12861, 17148, 19728, 22864, 25722, 34296, 51444, 68592, 102888, 195773, 205776, 391546, 587319, 783092, 1174638, 1566184, 1761957, 2349276, 3132368, 3523914, 4698552, 7047828, 9397104, 14095656, 28191312]

約数ペア:

[(1, 28191312), (2, 14095656), (3, 9397104), (4, 7047828), (6, 4698552), (8, 3523914), (9, 3132368), (12, 2349276), (16, 1761957), (18, 1566184), (24, 1174638), (36, 783092), (48, 587319), (72, 391546), (137, 205776), (144, 195773), (274, 102888), (411, 68592), (548, 51444), (822, 34296), (1096, 25722), (1233, 22864), (1429, 19728), (1644, 17148), (2192, 12861), (2466, 11432), (2858, 9864), (3288, 8574), (4287, 6576), (4932, 5716)]