28173756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{577}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 71144864

約数和(自身を除く): 42971108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 313, 577, 626, 939, 1154, 1252, 1731, 1878, 2308, 3462, 3756, 4069, 6924, 7501, 8138, 12207, 15002, 16276, 22503, 24414, 30004, 45006, 48828, 90012, 180601, 361202, 541803, 722404, 1083606, 2167212, 2347813, 4695626, 7043439, 9391252, 14086878, 28173756]

約数ペア:

[(1, 28173756), (2, 14086878), (3, 9391252), (4, 7043439), (6, 4695626), (12, 2347813), (13, 2167212), (26, 1083606), (39, 722404), (52, 541803), (78, 361202), (156, 180601), (313, 90012), (577, 48828), (626, 45006), (939, 30004), (1154, 24414), (1252, 22503), (1731, 16276), (1878, 15002), (2308, 12207), (3462, 8138), (3756, 7501), (4069, 6924)]