28940964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{185519}}^1$

素因数の和:185539

約数の個数: 24

約数和(自身を含む): 72723840

約数和(自身を除く): 43782876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 185519, 371038, 556557, 742076, 1113114, 2226228, 2411747, 4823494, 7235241, 9646988, 14470482, 28940964]

約数ペア:

[(1, 28940964), (2, 14470482), (3, 9646988), (4, 7235241), (6, 4823494), (12, 2411747), (13, 2226228), (26, 1113114), (39, 742076), (52, 556557), (78, 371038), (156, 185519)]