28376428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 51607584

約数和(自身を除く): 23231156

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2437, 2911, 4874, 5822, 9748, 11644, 99917, 173027, 199834, 346054, 399668, 692108, 7094107, 14188214, 28376428]

約数ペア:

[(1, 28376428), (2, 14188214), (4, 7094107), (41, 692108), (71, 399668), (82, 346054), (142, 199834), (164, 173027), (284, 99917), (2437, 11644), (2911, 9748), (4874, 5822)]