28793805

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4787}}^1$

素因数の和:5196

約数の個数: 16

約数和(自身を含む): 46194624

約数和(自身を除く): 17400819

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 4787, 6015, 14361, 23935, 71805, 1919587, 5758761, 9597935, 28793805]

約数ペア:

[(1, 28793805), (3, 9597935), (5, 5758761), (15, 1919587), (401, 71805), (1203, 23935), (2005, 14361), (4787, 6015)]