28835760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 90146016

約数和(自身を除く): 61310256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 877, 1096, 1370, 1644, 1754, 2055, 2192, 2631, 2740, 3288, 3508, 4110, 4385, 5262, 5480, 6576, 7016, 8220, 8770, 10524, 10960, 13155, 14032, 16440, 17540, 21048, 26310, 32880, 35080, 42096, 52620, 70160, 105240, 120149, 210480, 240298, 360447, 480596, 600745, 720894, 961192, 1201490, 1441788, 1802235, 1922384, 2402980, 2883576, 3604470, 4805960, 5767152, 7208940, 9611920, 14417880, 28835760]

約数ペア:

[(1, 28835760), (2, 14417880), (3, 9611920), (4, 7208940), (5, 5767152), (6, 4805960), (8, 3604470), (10, 2883576), (12, 2402980), (15, 1922384), (16, 1802235), (20, 1441788), (24, 1201490), (30, 961192), (40, 720894), (48, 600745), (60, 480596), (80, 360447), (120, 240298), (137, 210480), (240, 120149), (274, 105240), (411, 70160), (548, 52620), (685, 42096), (822, 35080), (877, 32880), (1096, 26310), (1370, 21048), (1644, 17540), (1754, 16440), (2055, 14032), (2192, 13155), (2631, 10960), (2740, 10524), (3288, 8770), (3508, 8220), (4110, 7016), (4385, 6576), (5262, 5480)]