28376411

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 34005504

約数和(自身を除く): 5629093

約数列:

[1, 7, 23, 161, 337, 523, 2359, 3661, 7751, 12029, 54257, 84203, 176251, 1233757, 4053773, 28376411]

約数ペア:

[(1, 28376411), (7, 4053773), (23, 1233757), (161, 176251), (337, 84203), (523, 54257), (2359, 12029), (3661, 7751)]