28459408

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{9029}}^1$

素因数の和:9234

約数の個数: 20

約数和(自身を含む): 55426140

約数和(自身を除く): 26966732

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 9029, 18058, 36116, 72232, 144464, 1778713, 3557426, 7114852, 14229704, 28459408]

約数ペア:

[(1, 28459408), (2, 14229704), (4, 7114852), (8, 3557426), (16, 1778713), (197, 144464), (394, 72232), (788, 36116), (1576, 18058), (3152, 9029)]