28191207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8807}}^1$

素因数の和:8918

約数の個数: 16

約数和(自身を含む): 41432832

約数和(自身を除く): 13241625

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 8807, 26421, 96877, 290631, 854279, 2562837, 9397069, 28191207]

約数ペア:

[(1, 28191207), (3, 9397069), (11, 2562837), (33, 854279), (97, 290631), (291, 96877), (1067, 26421), (3201, 8807)]