28972492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8111}}^1$

素因数の和:8181

約数の個数: 24

約数和(自身を含む): 54512640

約数和(自身を除く): 25540148

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 8111, 16222, 32444, 154109, 308218, 381217, 616436, 762434, 1524868, 7243123, 14486246, 28972492]

約数ペア:

[(1, 28972492), (2, 14486246), (4, 7243123), (19, 1524868), (38, 762434), (47, 616436), (76, 381217), (94, 308218), (188, 154109), (893, 32444), (1786, 16222), (3572, 8111)]