28748786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68777}}^1$

素因数の和:68809

約数の個数: 16

約数和(自身を含む): 49520160

約数和(自身を除く): 20771374

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68777, 137554, 756547, 1306763, 1513094, 2613526, 14374393, 28748786]

約数ペア:

[(1, 28748786), (2, 14374393), (11, 2613526), (19, 1513094), (22, 1306763), (38, 756547), (209, 137554), (418, 68777)]