28491222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{249923}}^1$

素因数の和:249947

約数の個数: 16

約数和(自身を含む): 59981760

約数和(自身を除く): 31490538

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 249923, 499846, 749769, 1499538, 4748537, 9497074, 14245611, 28491222]

約数ペア:

[(1, 28491222), (2, 14245611), (3, 9497074), (6, 4748537), (19, 1499538), (38, 749769), (57, 499846), (114, 249923)]