28697836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 27911444

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 236, 311, 391, 622, 782, 1003, 1244, 1357, 1564, 2006, 2714, 4012, 5287, 5428, 7153, 10574, 14306, 18349, 21148, 23069, 28612, 36698, 46138, 73396, 92276, 121601, 243202, 311933, 422027, 486404, 623866, 844054, 1247732, 1688108, 7174459, 14348918, 28697836]

約数ペア:

[(1, 28697836), (2, 14348918), (4, 7174459), (17, 1688108), (23, 1247732), (34, 844054), (46, 623866), (59, 486404), (68, 422027), (92, 311933), (118, 243202), (236, 121601), (311, 92276), (391, 73396), (622, 46138), (782, 36698), (1003, 28612), (1244, 23069), (1357, 21148), (1564, 18349), (2006, 14306), (2714, 10574), (4012, 7153), (5287, 5428)]