28343073

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 14557407

約数列:

[1, 3, 11, 33, 37, 111, 139, 167, 407, 417, 501, 1221, 1529, 1837, 4587, 5143, 5511, 6179, 15429, 18537, 23213, 56573, 67969, 69639, 169719, 203907, 255343, 766029, 858881, 2576643, 9447691, 28343073]

約数ペア:

[(1, 28343073), (3, 9447691), (11, 2576643), (33, 858881), (37, 766029), (111, 255343), (139, 203907), (167, 169719), (407, 69639), (417, 67969), (501, 56573), (1221, 23213), (1529, 18537), (1837, 15429), (4587, 6179), (5143, 5511)]