28087082660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1\times {\mathrm{5413}}^1$

素因数の和:8293

約数の個数: 96

約数和(自身を含む): 72633184512

約数和(自身を除く): 44546101852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2851, 5413, 5702, 10826, 11404, 14255, 19957, 21652, 27065, 28510, 37063, 37891, 39914, 54130, 57020, 70369, 74126, 75782, 79828, 99785, 108260, 140738, 148252, 151564, 185315, 189455, 199570, 259441, 281476, 351845, 370630, 378910, 399140, 492583, 518882, 703690, 741260, 757820, 985166, 1037764, 1297205, 1407380, 1970332, 2462915, 2594410, 4925830, 5188820, 9851660, 15432463, 30864926, 61729852, 77162315, 108027241, 154324630, 200622019, 216054482, 308649260, 401244038, 432108964, 540136205, 802488076, 1003110095, 1080272410, 1404354133, 2006220190, 2160544820, 2808708266, 4012440380, 5617416532, 7021770665, 14043541330, 28087082660]

約数ペア:

[(1, 28087082660), (2, 14043541330), (4, 7021770665), (5, 5617416532), (7, 4012440380), (10, 2808708266), (13, 2160544820), (14, 2006220190), (20, 1404354133), (26, 1080272410), (28, 1003110095), (35, 802488076), (52, 540136205), (65, 432108964), (70, 401244038), (91, 308649260), (130, 216054482), (140, 200622019), (182, 154324630), (260, 108027241), (364, 77162315), (455, 61729852), (910, 30864926), (1820, 15432463), (2851, 9851660), (5413, 5188820), (5702, 4925830), (10826, 2594410), (11404, 2462915), (14255, 1970332), (19957, 1407380), (21652, 1297205), (27065, 1037764), (28510, 985166), (37063, 757820), (37891, 741260), (39914, 703690), (54130, 518882), (57020, 492583), (70369, 399140), (74126, 378910), (75782, 370630), (79828, 351845), (99785, 281476), (108260, 259441), (140738, 199570), (148252, 189455), (151564, 185315)]