28626766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88903}}^1$

素因数の和:88935

約数の個数: 16

約数和(自身を含む): 51208704

約数和(自身を除く): 22581938

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 88903, 177806, 622321, 1244642, 2044769, 4089538, 14313383, 28626766]

約数ペア:

[(1, 28626766), (2, 14313383), (7, 4089538), (14, 2044769), (23, 1244642), (46, 622321), (161, 177806), (322, 88903)]