28469415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 21204825

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 1759, 3237, 5277, 5395, 8795, 16185, 22867, 26385, 68601, 114335, 145997, 343005, 437991, 729985, 1897961, 2189955, 5693883, 9489805, 28469415]

約数ペア:

[(1, 28469415), (3, 9489805), (5, 5693883), (13, 2189955), (15, 1897961), (39, 729985), (65, 437991), (83, 343005), (195, 145997), (249, 114335), (415, 68601), (1079, 26385), (1245, 22867), (1759, 16185), (3237, 8795), (5277, 5395)]