28999292

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 58423680

約数和(自身を除く): 29424388

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7451, 14902, 29804, 52157, 104314, 208628, 1035689, 2071378, 4142756, 7249823, 14499646, 28999292]

約数ペア:

[(1, 28999292), (2, 14499646), (4, 7249823), (7, 4142756), (14, 2071378), (28, 1035689), (139, 208628), (278, 104314), (556, 52157), (973, 29804), (1946, 14902), (3892, 7451)]