28904282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69149}}^1$

素因数の和:69181

約数の個数: 16

約数和(自身を含む): 49788000

約数和(自身を除く): 20883718

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69149, 138298, 760639, 1313831, 1521278, 2627662, 14452141, 28904282]

約数ペア:

[(1, 28904282), (2, 14452141), (11, 2627662), (19, 1521278), (22, 1313831), (38, 760639), (209, 138298), (418, 69149)]