28163060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 62294400

約数和(自身を除く): 34131340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 823, 1180, 1646, 1711, 3292, 3422, 4115, 6844, 8230, 8555, 16460, 17110, 23867, 34220, 47734, 48557, 95468, 97114, 119335, 194228, 238670, 242785, 477340, 485570, 971140, 1408153, 2816306, 5632612, 7040765, 14081530, 28163060]

約数ペア:

[(1, 28163060), (2, 14081530), (4, 7040765), (5, 5632612), (10, 2816306), (20, 1408153), (29, 971140), (58, 485570), (59, 477340), (116, 242785), (118, 238670), (145, 194228), (236, 119335), (290, 97114), (295, 95468), (580, 48557), (590, 47734), (823, 34220), (1180, 23867), (1646, 17110), (1711, 16460), (3292, 8555), (3422, 8230), (4115, 6844)]