28271918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{9343}}^1$

素因数の和:9451

約数の個数: 16

約数和(自身を含む): 45411840

約数和(自身を除く): 17139922

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 9343, 18686, 158831, 317662, 831527, 1663054, 14135959, 28271918]

約数ペア:

[(1, 28271918), (2, 14135959), (17, 1663054), (34, 831527), (89, 317662), (178, 158831), (1513, 18686), (3026, 9343)]