28875876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 69721344

約数和(自身を除く): 40845468

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 107, 129, 172, 214, 258, 321, 428, 516, 523, 642, 1046, 1284, 1569, 2092, 3138, 4601, 6276, 9202, 13803, 18404, 22489, 27606, 44978, 55212, 55961, 67467, 89956, 111922, 134934, 167883, 223844, 269868, 335766, 671532, 2406323, 4812646, 7218969, 9625292, 14437938, 28875876]

約数ペア:

[(1, 28875876), (2, 14437938), (3, 9625292), (4, 7218969), (6, 4812646), (12, 2406323), (43, 671532), (86, 335766), (107, 269868), (129, 223844), (172, 167883), (214, 134934), (258, 111922), (321, 89956), (428, 67467), (516, 55961), (523, 55212), (642, 44978), (1046, 27606), (1284, 22489), (1569, 18404), (2092, 13803), (3138, 9202), (4601, 6276)]