28650875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 39716352

約数和(自身を除く): 11065477

約数列:

[1, 5, 11, 25, 55, 67, 125, 275, 311, 335, 737, 1375, 1555, 1675, 3421, 3685, 7775, 8375, 17105, 18425, 20837, 38875, 85525, 92125, 104185, 229207, 427625, 520925, 1146035, 2604625, 5730175, 28650875]

約数ペア:

[(1, 28650875), (5, 5730175), (11, 2604625), (25, 1146035), (55, 520925), (67, 427625), (125, 229207), (275, 104185), (311, 92125), (335, 85525), (737, 38875), (1375, 20837), (1555, 18425), (1675, 17105), (3421, 8375), (3685, 7775)]