28914543

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2593}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 49804800

約数和(自身を除く): 20890257

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2593, 3717, 7779, 11151, 18151, 23337, 54453, 70011, 152987, 163359, 458961, 490077, 1070909, 1376883, 3212727, 4130649, 9638181, 28914543]

約数ペア:

[(1, 28914543), (3, 9638181), (7, 4130649), (9, 3212727), (21, 1376883), (27, 1070909), (59, 490077), (63, 458961), (177, 163359), (189, 152987), (413, 70011), (531, 54453), (1239, 23337), (1593, 18151), (2593, 11151), (3717, 7779)]