28788548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 27820732

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 79, 92, 158, 233, 316, 391, 466, 782, 932, 1343, 1564, 1817, 2686, 3634, 3961, 5359, 5372, 7268, 7922, 10718, 15844, 18407, 21436, 30889, 36814, 61778, 73628, 91103, 123556, 182206, 312919, 364412, 423361, 625838, 846722, 1251676, 1693444, 7197137, 14394274, 28788548]

約数ペア:

[(1, 28788548), (2, 14394274), (4, 7197137), (17, 1693444), (23, 1251676), (34, 846722), (46, 625838), (68, 423361), (79, 364412), (92, 312919), (158, 182206), (233, 123556), (316, 91103), (391, 73628), (466, 61778), (782, 36814), (932, 30889), (1343, 21436), (1564, 18407), (1817, 15844), (2686, 10718), (3634, 7922), (3961, 7268), (5359, 5372)]