28931847

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1483}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 44163840

約数和(自身を除く): 15231993

約数列:

[1, 3, 7, 21, 929, 1483, 2787, 4449, 6503, 10381, 19509, 31143, 1377707, 4133121, 9643949, 28931847]

約数ペア:

[(1, 28931847), (3, 9643949), (7, 4133121), (21, 1377707), (929, 31143), (1483, 19509), (2787, 10381), (4449, 6503)]