28290147284

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1\times {\mathrm{22501}}^1$

素因数の和:23136

約数の個数: 48

約数和(自身を含む): 57370379136

約数和(自身を除く): 29080231852

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 541, 581, 1082, 1162, 2164, 2324, 3787, 7574, 15148, 22501, 44903, 45002, 89806, 90004, 157507, 179612, 314321, 315014, 628642, 630028, 1257284, 1867583, 3735166, 7470332, 12173041, 13073081, 24346082, 26146162, 48692164, 52292324, 85211287, 170422574, 340845148, 1010362403, 2020724806, 4041449612, 7072536821, 14145073642, 28290147284]

約数ペア:

[(1, 28290147284), (2, 14145073642), (4, 7072536821), (7, 4041449612), (14, 2020724806), (28, 1010362403), (83, 340845148), (166, 170422574), (332, 85211287), (541, 52292324), (581, 48692164), (1082, 26146162), (1162, 24346082), (2164, 13073081), (2324, 12173041), (3787, 7470332), (7574, 3735166), (15148, 1867583), (22501, 1257284), (44903, 630028), (45002, 628642), (89806, 315014), (90004, 314321), (157507, 179612)]