28297384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 60652800

約数和(自身を除く): 32355416

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 47, 68, 76, 94, 136, 152, 188, 233, 323, 376, 466, 646, 799, 893, 932, 1292, 1598, 1786, 1864, 2584, 3196, 3572, 3961, 4427, 6392, 7144, 7922, 8854, 10951, 15181, 15844, 17708, 21902, 30362, 31688, 35416, 43804, 60724, 75259, 87608, 121448, 150518, 186167, 208069, 301036, 372334, 416138, 602072, 744668, 832276, 1489336, 1664552, 3537173, 7074346, 14148692, 28297384]

約数ペア:

[(1, 28297384), (2, 14148692), (4, 7074346), (8, 3537173), (17, 1664552), (19, 1489336), (34, 832276), (38, 744668), (47, 602072), (68, 416138), (76, 372334), (94, 301036), (136, 208069), (152, 186167), (188, 150518), (233, 121448), (323, 87608), (376, 75259), (466, 60724), (646, 43804), (799, 35416), (893, 31688), (932, 30362), (1292, 21902), (1598, 17708), (1786, 15844), (1864, 15181), (2584, 10951), (3196, 8854), (3572, 7922), (3961, 7144), (4427, 6392)]