28415976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 75790080

約数和(自身を除く): 47374104

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 257, 271, 408, 514, 542, 771, 813, 1028, 1084, 1542, 1626, 2056, 2168, 3084, 3252, 4369, 4607, 6168, 6504, 8738, 9214, 13107, 13821, 17476, 18428, 26214, 27642, 34952, 36856, 52428, 55284, 69647, 104856, 110568, 139294, 208941, 278588, 417882, 557176, 835764, 1183999, 1671528, 2367998, 3551997, 4735996, 7103994, 9471992, 14207988, 28415976]

約数ペア:

[(1, 28415976), (2, 14207988), (3, 9471992), (4, 7103994), (6, 4735996), (8, 3551997), (12, 2367998), (17, 1671528), (24, 1183999), (34, 835764), (51, 557176), (68, 417882), (102, 278588), (136, 208941), (204, 139294), (257, 110568), (271, 104856), (408, 69647), (514, 55284), (542, 52428), (771, 36856), (813, 34952), (1028, 27642), (1084, 26214), (1542, 18428), (1626, 17476), (2056, 13821), (2168, 13107), (3084, 9214), (3252, 8738), (4369, 6504), (4607, 6168)]