28298875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 10541381

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 1375, 1871, 3025, 9355, 15125, 20581, 46775, 102905, 226391, 233875, 514525, 1131955, 2572625, 5659775, 28298875]

約数ペア:

[(1, 28298875), (5, 5659775), (11, 2572625), (25, 1131955), (55, 514525), (121, 233875), (125, 226391), (275, 102905), (605, 46775), (1375, 20581), (1871, 15125), (3025, 9355)]