28219324

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9419}}^1$

素因数の和:9537

約数の個数: 24

約数和(自身を含む): 56972160

約数和(自身を除く): 28752836

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9419, 18838, 37676, 65933, 131866, 263732, 1007833, 2015666, 4031332, 7054831, 14109662, 28219324]

約数ペア:

[(1, 28219324), (2, 14109662), (4, 7054831), (7, 4031332), (14, 2015666), (28, 1007833), (107, 263732), (214, 131866), (428, 65933), (749, 37676), (1498, 18838), (2996, 9419)]