28945605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148439}}^1$

素因数の和:148460

約数の個数: 16

約数和(自身を含む): 49875840

約数和(自身を除く): 20930235

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 148439, 445317, 742195, 1929707, 2226585, 5789121, 9648535, 28945605]

約数ペア:

[(1, 28945605), (3, 9648535), (5, 5789121), (13, 2226585), (15, 1929707), (39, 742195), (65, 445317), (195, 148439)]