28583766

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 80

約数和(自身を含む): 69155856

約数和(自身を除く): 40572090

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 97, 102, 107, 153, 162, 194, 214, 291, 306, 321, 459, 582, 642, 873, 918, 963, 1377, 1649, 1746, 1819, 1926, 2619, 2754, 2889, 3298, 3638, 4947, 5238, 5457, 5778, 7857, 8667, 9894, 10379, 10914, 14841, 15714, 16371, 17334, 20758, 29682, 31137, 32742, 44523, 49113, 62274, 89046, 93411, 98226, 133569, 147339, 176443, 186822, 267138, 280233, 294678, 352886, 529329, 560466, 840699, 1058658, 1587987, 1681398, 3175974, 4763961, 9527922, 14291883, 28583766]

約数ペア:

[(1, 28583766), (2, 14291883), (3, 9527922), (6, 4763961), (9, 3175974), (17, 1681398), (18, 1587987), (27, 1058658), (34, 840699), (51, 560466), (54, 529329), (81, 352886), (97, 294678), (102, 280233), (107, 267138), (153, 186822), (162, 176443), (194, 147339), (214, 133569), (291, 98226), (306, 93411), (321, 89046), (459, 62274), (582, 49113), (642, 44523), (873, 32742), (918, 31137), (963, 29682), (1377, 20758), (1649, 17334), (1746, 16371), (1819, 15714), (1926, 14841), (2619, 10914), (2754, 10379), (2889, 9894), (3298, 8667), (3638, 7857), (4947, 5778), (5238, 5457)]