28443939

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5647}}^1$

素因数の和:5746

約数の個数: 16

約数和(自身を含む): 40123392

約数和(自身を除く): 11679453

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 5647, 16941, 129881, 389643, 412231, 1236693, 9481313, 28443939]

約数ペア:

[(1, 28443939), (3, 9481313), (23, 1236693), (69, 412231), (73, 389643), (219, 129881), (1679, 16941), (5037, 5647)]