28910925

素因数分解:

$3^5\times 5^2\times {\mathrm{4759}}^1$

素因数の和:4784

約数の個数: 36

約数和(自身を含む): 53711840

約数和(自身を除く): 24800915

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 4759, 6075, 14277, 23795, 42831, 71385, 118975, 128493, 214155, 356925, 385479, 642465, 1070775, 1156437, 1927395, 3212325, 5782185, 9636975, 28910925]

約数ペア:

[(1, 28910925), (3, 9636975), (5, 5782185), (9, 3212325), (15, 1927395), (25, 1156437), (27, 1070775), (45, 642465), (75, 385479), (81, 356925), (135, 214155), (225, 128493), (243, 118975), (405, 71385), (675, 42831), (1215, 23795), (2025, 14277), (4759, 6075)]