28903556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3301}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 55473600

約数和(自身を除く): 26570044

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 3301, 4378, 6602, 8756, 13204, 36311, 72622, 145244, 656899, 1313798, 2627596, 7225889, 14451778, 28903556]

約数ペア:

[(1, 28903556), (2, 14451778), (4, 7225889), (11, 2627596), (22, 1313798), (44, 656899), (199, 145244), (398, 72622), (796, 36311), (2189, 13204), (3301, 8756), (4378, 6602)]