28705374

素因数分解:

$2^1\times 3^3\times {\mathrm{531581}}^1$

素因数の和:531592

約数の個数: 16

約数和(自身を含む): 63789840

約数和(自身を除く): 35084466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 531581, 1063162, 1594743, 3189486, 4784229, 9568458, 14352687, 28705374]

約数ペア:

[(1, 28705374), (2, 14352687), (3, 9568458), (6, 4784229), (9, 3189486), (18, 1594743), (27, 1063162), (54, 531581)]