28136834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 20972926

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 811, 913, 1577, 1622, 1826, 3154, 8921, 15409, 17347, 17842, 30818, 34694, 67313, 134626, 169499, 338998, 740443, 1278947, 1480886, 2557894, 14068417, 28136834]

約数ペア:

[(1, 28136834), (2, 14068417), (11, 2557894), (19, 1480886), (22, 1278947), (38, 740443), (83, 338998), (166, 169499), (209, 134626), (418, 67313), (811, 34694), (913, 30818), (1577, 17842), (1622, 17347), (1826, 15409), (3154, 8921)]