28585704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10009}}^1$

素因数の和:10042

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 57900696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 10009, 20018, 30027, 40036, 60054, 70063, 80072, 120108, 140126, 170153, 210189, 240216, 280252, 340306, 420378, 510459, 560504, 680612, 840756, 1020918, 1191071, 1361224, 1681512, 2041836, 2382142, 3573213, 4083672, 4764284, 7146426, 9528568, 14292852, 28585704]

約数ペア:

[(1, 28585704), (2, 14292852), (3, 9528568), (4, 7146426), (6, 4764284), (7, 4083672), (8, 3573213), (12, 2382142), (14, 2041836), (17, 1681512), (21, 1361224), (24, 1191071), (28, 1020918), (34, 840756), (42, 680612), (51, 560504), (56, 510459), (68, 420378), (84, 340306), (102, 280252), (119, 240216), (136, 210189), (168, 170153), (204, 140126), (238, 120108), (357, 80072), (408, 70063), (476, 60054), (714, 40036), (952, 30027), (1428, 20018), (2856, 10009)]