28369869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45247}}^1$

素因数の和:45280

約数の個数: 16

約数和(自身を含む): 43438080

約数和(自身を除く): 15068211

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45247, 135741, 497717, 859693, 1493151, 2579079, 9456623, 28369869]

約数ペア:

[(1, 28369869), (3, 9456623), (11, 2579079), (19, 1493151), (33, 859693), (57, 497717), (209, 135741), (627, 45247)]