28843047

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{3671}}^1$

素因数の和:3780

約数の個数: 20

約数和(自身を含む): 43542576

約数和(自身を除く): 14699529

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 3671, 7857, 11013, 33039, 99117, 297351, 356087, 1068261, 3204783, 9614349, 28843047]

約数ペア:

[(1, 28843047), (3, 9614349), (9, 3204783), (27, 1068261), (81, 356087), (97, 297351), (291, 99117), (873, 33039), (2619, 11013), (3671, 7857)]