28936557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 45445400

約数和(自身を除く): 16508843

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 2269, 4251, 6807, 12753, 20421, 29497, 88491, 247321, 265473, 741963, 2225889, 3215173, 9645519, 28936557]

約数ペア:

[(1, 28936557), (3, 9645519), (9, 3215173), (13, 2225889), (39, 741963), (109, 265473), (117, 247321), (327, 88491), (981, 29497), (1417, 20421), (2269, 12753), (4251, 6807)]