28870611

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{124981}}^1$

素因数の和:125002

約数の個数: 16

約数和(自身を含む): 47993088

約数和(自身を除く): 19122477

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 124981, 374943, 874867, 1374791, 2624601, 4124373, 9623537, 28870611]

約数ペア:

[(1, 28870611), (3, 9623537), (7, 4124373), (11, 2624601), (21, 1374791), (33, 874867), (77, 374943), (231, 124981)]