28102836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 69806016

約数和(自身を除く): 41703180

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 347, 397, 694, 794, 1041, 1191, 1388, 1588, 2082, 2382, 4164, 4764, 5899, 6749, 11798, 13498, 17697, 20247, 23596, 26996, 35394, 40494, 70788, 80988, 137759, 275518, 413277, 551036, 826554, 1653108, 2341903, 4683806, 7025709, 9367612, 14051418, 28102836]

約数ペア:

[(1, 28102836), (2, 14051418), (3, 9367612), (4, 7025709), (6, 4683806), (12, 2341903), (17, 1653108), (34, 826554), (51, 551036), (68, 413277), (102, 275518), (204, 137759), (347, 80988), (397, 70788), (694, 40494), (794, 35394), (1041, 26996), (1191, 23596), (1388, 20247), (1588, 17697), (2082, 13498), (2382, 11798), (4164, 6749), (4764, 5899)]