28581039

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{34147}}^1$

素因数の和:34187

約数の個数: 16

約数和(自身を含む): 43709440

約数和(自身を除く): 15128401

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 34147, 102441, 307323, 921969, 1058557, 3175671, 9527013, 28581039]

約数ペア:

[(1, 28581039), (3, 9527013), (9, 3175671), (27, 1058557), (31, 921969), (93, 307323), (279, 102441), (837, 34147)]