28802697

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 48620544

約数和(自身を除く): 19817847

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 1861, 2211, 5159, 5583, 13027, 15477, 20471, 39081, 61413, 124687, 143297, 374061, 429891, 872809, 1371557, 2618427, 4114671, 9600899, 28802697]

約数ペア:

[(1, 28802697), (3, 9600899), (7, 4114671), (11, 2618427), (21, 1371557), (33, 872809), (67, 429891), (77, 374061), (201, 143297), (231, 124687), (469, 61413), (737, 39081), (1407, 20471), (1861, 15477), (2211, 13027), (5159, 5583)]