28537756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 28361828

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 214, 223, 299, 428, 446, 598, 892, 1196, 1391, 2461, 2782, 2899, 4922, 5129, 5564, 5798, 9844, 10258, 11596, 20516, 23861, 31993, 47722, 63986, 66677, 95444, 127972, 133354, 266708, 310193, 548803, 620386, 1097606, 1240772, 2195212, 7134439, 14268878, 28537756]

約数ペア:

[(1, 28537756), (2, 14268878), (4, 7134439), (13, 2195212), (23, 1240772), (26, 1097606), (46, 620386), (52, 548803), (92, 310193), (107, 266708), (214, 133354), (223, 127972), (299, 95444), (428, 66677), (446, 63986), (598, 47722), (892, 31993), (1196, 23861), (1391, 20516), (2461, 11596), (2782, 10258), (2899, 9844), (4922, 5798), (5129, 5564)]