28375412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2447}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 53738496

約数和(自身を除く): 25363084

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 2447, 2899, 4894, 5798, 9788, 11596, 31811, 63622, 127244, 545681, 1091362, 2182724, 7093853, 14187706, 28375412]

約数ペア:

[(1, 28375412), (2, 14187706), (4, 7093853), (13, 2182724), (26, 1091362), (52, 545681), (223, 127244), (446, 63622), (892, 31811), (2447, 11596), (2899, 9788), (4894, 5798)]