28567047

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 38720000

約数和(自身を除く): 10152953

約数列:

[1, 3, 109, 199, 327, 439, 597, 1317, 21691, 47851, 65073, 87361, 143553, 262083, 9522349, 28567047]

約数ペア:

[(1, 28567047), (3, 9522349), (109, 262083), (199, 143553), (327, 87361), (439, 65073), (597, 47851), (1317, 21691)]