28764558

素因数分解:

$2^1\times 3^4\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:870

約数の個数: 40

約数和(自身を含む): 64765008

約数和(自身を除く): 36000450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 353, 503, 706, 1006, 1059, 1509, 2118, 3018, 3177, 4527, 6354, 9054, 9531, 13581, 19062, 27162, 28593, 40743, 57186, 81486, 177559, 355118, 532677, 1065354, 1598031, 3196062, 4794093, 9588186, 14382279, 28764558]

約数ペア:

[(1, 28764558), (2, 14382279), (3, 9588186), (6, 4794093), (9, 3196062), (18, 1598031), (27, 1065354), (54, 532677), (81, 355118), (162, 177559), (353, 81486), (503, 57186), (706, 40743), (1006, 28593), (1059, 27162), (1509, 19062), (2118, 13581), (3018, 9531), (3177, 9054), (4527, 6354)]