28105133076

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{812381}}^1$

素因数の和:812453

約数の個数: 54

約数和(自身を含む): 73409274666

約数和(自身を除く): 45304141590

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 2883, 3844, 5766, 8649, 11532, 17298, 34596, 812381, 1624762, 2437143, 3249524, 4874286, 7311429, 9748572, 14622858, 25183811, 29245716, 50367622, 75551433, 100735244, 151102866, 226654299, 302205732, 453308598, 780698141, 906617196, 1561396282, 2342094423, 3122792564, 4684188846, 7026283269, 9368377692, 14052566538, 28105133076]

約数ペア:

[(1, 28105133076), (2, 14052566538), (3, 9368377692), (4, 7026283269), (6, 4684188846), (9, 3122792564), (12, 2342094423), (18, 1561396282), (31, 906617196), (36, 780698141), (62, 453308598), (93, 302205732), (124, 226654299), (186, 151102866), (279, 100735244), (372, 75551433), (558, 50367622), (961, 29245716), (1116, 25183811), (1922, 14622858), (2883, 9748572), (3844, 7311429), (5766, 4874286), (8649, 3249524), (11532, 2437143), (17298, 1624762), (34596, 812381)]