28994019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1877}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 40865280

約数和(自身を除く): 11871261

約数列:

[1, 3, 19, 57, 271, 813, 1877, 5149, 5631, 15447, 35663, 106989, 508667, 1526001, 9664673, 28994019]

約数ペア:

[(1, 28994019), (3, 9664673), (19, 1526001), (57, 508667), (271, 106989), (813, 35663), (1877, 15447), (5149, 5631)]