28515672

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1473

約数の個数: 64

約数和(自身を含む): 80085600

約数和(自身を除く): 51569928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1361, 1746, 2328, 2619, 2722, 3492, 4083, 5238, 5444, 6984, 8166, 10476, 10888, 12249, 16332, 20952, 24498, 32664, 36747, 48996, 73494, 97992, 132017, 146988, 264034, 293976, 396051, 528068, 792102, 1056136, 1188153, 1584204, 2376306, 3168408, 3564459, 4752612, 7128918, 9505224, 14257836, 28515672]

約数ペア:

[(1, 28515672), (2, 14257836), (3, 9505224), (4, 7128918), (6, 4752612), (8, 3564459), (9, 3168408), (12, 2376306), (18, 1584204), (24, 1188153), (27, 1056136), (36, 792102), (54, 528068), (72, 396051), (97, 293976), (108, 264034), (194, 146988), (216, 132017), (291, 97992), (388, 73494), (582, 48996), (776, 36747), (873, 32664), (1164, 24498), (1361, 20952), (1746, 16332), (2328, 12249), (2619, 10888), (2722, 10476), (3492, 8166), (4083, 6984), (5238, 5444)]