28011938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1619}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 43273440

約数和(自身を除く): 15261502

約数列:

[1, 2, 41, 82, 211, 422, 1619, 3238, 8651, 17302, 66379, 132758, 341609, 683218, 14005969, 28011938]

約数ペア:

[(1, 28011938), (2, 14005969), (41, 683218), (82, 341609), (211, 132758), (422, 66379), (1619, 17302), (3238, 8651)]