28497425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 38836800

約数和(自身を除く): 10339375

約数列:

[1, 5, 11, 25, 55, 173, 275, 599, 865, 1903, 2995, 4325, 6589, 9515, 14975, 32945, 47575, 103627, 164725, 518135, 1139897, 2590675, 5699485, 28497425]

約数ペア:

[(1, 28497425), (5, 5699485), (11, 2590675), (25, 1139897), (55, 518135), (173, 164725), (275, 103627), (599, 47575), (865, 32945), (1903, 14975), (2995, 9515), (4325, 6589)]