28192538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18049}}^1$

素因数の和:18133

約数の個数: 16

約数和(自身を含む): 46785600

約数和(自身を除く): 18593062

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 18049, 36098, 198539, 397078, 1281479, 2562958, 14096269, 28192538]

約数ペア:

[(1, 28192538), (2, 14096269), (11, 2562958), (22, 1281479), (71, 397078), (142, 198539), (781, 36098), (1562, 18049)]