28027084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 52094448

約数和(自身を除く): 24067364

約数列:

[1, 2, 4, 17, 34, 68, 641, 643, 1282, 1286, 2564, 2572, 10897, 10931, 21794, 21862, 43588, 43724, 412163, 824326, 1648652, 7006771, 14013542, 28027084]

約数ペア:

[(1, 28027084), (2, 14013542), (4, 7006771), (17, 1648652), (34, 824326), (68, 412163), (641, 43724), (643, 43588), (1282, 21862), (1286, 21794), (2564, 10931), (2572, 10897)]