28068425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2118

約数の個数: 36

約数和(自身を含む): 44189136

約数和(自身を除く): 16120711

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2083, 2695, 10415, 13475, 14581, 22913, 52075, 72905, 102067, 114565, 160391, 364525, 510335, 572825, 801955, 1122737, 2551675, 4009775, 5613685, 28068425]

約数ペア:

[(1, 28068425), (5, 5613685), (7, 4009775), (11, 2551675), (25, 1122737), (35, 801955), (49, 572825), (55, 510335), (77, 364525), (175, 160391), (245, 114565), (275, 102067), (385, 72905), (539, 52075), (1225, 22913), (1925, 14581), (2083, 13475), (2695, 10415)]