28007906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{2273}}^1$

素因数の和:2437

約数の個数: 16

約数和(自身を含む): 43142328

約数和(自身を除く): 15134422

約数列:

[1, 2, 61, 101, 122, 202, 2273, 4546, 6161, 12322, 138653, 229573, 277306, 459146, 14003953, 28007906]

約数ペア:

[(1, 28007906), (2, 14003953), (61, 459146), (101, 277306), (122, 229573), (202, 138653), (2273, 12322), (4546, 6161)]