28645474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2707}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 51863616

約数和(自身を除く): 23218142

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 2707, 5291, 5414, 10582, 29777, 35191, 59554, 70382, 100159, 200318, 387101, 774202, 1101749, 1302067, 2203498, 2604134, 14322737, 28645474]

約数ペア:

[(1, 28645474), (2, 14322737), (11, 2604134), (13, 2203498), (22, 1302067), (26, 1101749), (37, 774202), (74, 387101), (143, 200318), (286, 100159), (407, 70382), (481, 59554), (814, 35191), (962, 29777), (2707, 10582), (5291, 5414)]