28619055

素因数分解:

$3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 22529745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 239, 717, 887, 1195, 2151, 2661, 3585, 4435, 6453, 7983, 10755, 13305, 23949, 32265, 39915, 119745, 211993, 635979, 1059965, 1907937, 3179895, 5723811, 9539685, 28619055]

約数ペア:

[(1, 28619055), (3, 9539685), (5, 5723811), (9, 3179895), (15, 1907937), (27, 1059965), (45, 635979), (135, 211993), (239, 119745), (717, 39915), (887, 32265), (1195, 23949), (2151, 13305), (2661, 10755), (3585, 7983), (4435, 6453)]