28769236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9839}}^1$

素因数の和:9903

約数の個数: 24

約数和(自身を含む): 54552960

約数和(自身を除く): 25783724

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 9839, 19678, 39356, 167263, 334526, 423077, 669052, 846154, 1692308, 7192309, 14384618, 28769236]

約数ペア:

[(1, 28769236), (2, 14384618), (4, 7192309), (17, 1692308), (34, 846154), (43, 669052), (68, 423077), (86, 334526), (172, 167263), (731, 39356), (1462, 19678), (2924, 9839)]