28413168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:942

約数の個数: 80

約数和(自身を含む): 84804096

約数和(自身を除く): 56390928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 821, 824, 1236, 1442, 1642, 1648, 2163, 2463, 2472, 2884, 3284, 4326, 4926, 4944, 5747, 5768, 6568, 8652, 9852, 11494, 11536, 13136, 17241, 17304, 19704, 22988, 34482, 34608, 39408, 45976, 68964, 84563, 91952, 137928, 169126, 253689, 275856, 338252, 507378, 591941, 676504, 1014756, 1183882, 1353008, 1775823, 2029512, 2367764, 3551646, 4059024, 4735528, 7103292, 9471056, 14206584, 28413168]

約数ペア:

[(1, 28413168), (2, 14206584), (3, 9471056), (4, 7103292), (6, 4735528), (7, 4059024), (8, 3551646), (12, 2367764), (14, 2029512), (16, 1775823), (21, 1353008), (24, 1183882), (28, 1014756), (42, 676504), (48, 591941), (56, 507378), (84, 338252), (103, 275856), (112, 253689), (168, 169126), (206, 137928), (309, 91952), (336, 84563), (412, 68964), (618, 45976), (721, 39408), (821, 34608), (824, 34482), (1236, 22988), (1442, 19704), (1642, 17304), (1648, 17241), (2163, 13136), (2463, 11536), (2472, 11494), (2884, 9852), (3284, 8652), (4326, 6568), (4926, 5768), (4944, 5747)]