28937703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22073}}^1$

素因数の和:22118

約数の個数: 16

約数和(自身を含む): 42382080

約数和(自身を除く): 13444377

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 22073, 66219, 419387, 507679, 1258161, 1523037, 9645901, 28937703]

約数ペア:

[(1, 28937703), (3, 9645901), (19, 1523037), (23, 1258161), (57, 507679), (69, 419387), (437, 66219), (1311, 22073)]