28402076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 51609600

約数和(自身を除く): 23207524

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 1151, 2302, 4604, 6169, 12338, 24676, 35681, 71362, 142724, 229049, 458098, 916196, 7100519, 14201038, 28402076]

約数ペア:

[(1, 28402076), (2, 14201038), (4, 7100519), (31, 916196), (62, 458098), (124, 229049), (199, 142724), (398, 71362), (796, 35681), (1151, 24676), (2302, 12338), (4604, 6169)]