28284179

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19333}}^1$

素因数の和:19370

約数の個数: 16

約数和(自身を含む): 37121280

約数和(自身を除く): 8837101

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 19333, 135331, 212663, 367327, 1488641, 2571289, 4040597, 28284179]

約数ペア:

[(1, 28284179), (7, 4040597), (11, 2571289), (19, 1488641), (77, 367327), (133, 212663), (209, 135331), (1463, 19333)]