28302288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 84327936

約数和(自身を除く): 56025648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 643, 786, 917, 1048, 1286, 1572, 1834, 1929, 2096, 2572, 2751, 3144, 3668, 3858, 4501, 5144, 5502, 6288, 7336, 7716, 9002, 10288, 11004, 13503, 14672, 15432, 18004, 22008, 27006, 30864, 36008, 44016, 54012, 72016, 84233, 108024, 168466, 216048, 252699, 336932, 505398, 589631, 673864, 1010796, 1179262, 1347728, 1768893, 2021592, 2358524, 3537786, 4043184, 4717048, 7075572, 9434096, 14151144, 28302288]

約数ペア:

[(1, 28302288), (2, 14151144), (3, 9434096), (4, 7075572), (6, 4717048), (7, 4043184), (8, 3537786), (12, 2358524), (14, 2021592), (16, 1768893), (21, 1347728), (24, 1179262), (28, 1010796), (42, 673864), (48, 589631), (56, 505398), (84, 336932), (112, 252699), (131, 216048), (168, 168466), (262, 108024), (336, 84233), (393, 72016), (524, 54012), (643, 44016), (786, 36008), (917, 30864), (1048, 27006), (1286, 22008), (1572, 18004), (1834, 15432), (1929, 14672), (2096, 13503), (2572, 11004), (2751, 10288), (3144, 9002), (3668, 7716), (3858, 7336), (4501, 6288), (5144, 5502)]