28846389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3539}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 47577600

約数和(自身を除く): 18731211

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3539, 8151, 10617, 38929, 46007, 67241, 116787, 138021, 201723, 506077, 739651, 874133, 1518231, 2218953, 2622399, 9615463, 28846389]

約数ペア:

[(1, 28846389), (3, 9615463), (11, 2622399), (13, 2218953), (19, 1518231), (33, 874133), (39, 739651), (57, 506077), (143, 201723), (209, 138021), (247, 116787), (429, 67241), (627, 46007), (741, 38929), (2717, 10617), (3539, 8151)]