28200420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52223}}^1$

素因数の和:52241

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 59535900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 52223, 104446, 156669, 208892, 261115, 313338, 470007, 522230, 626676, 783345, 940014, 1044460, 1410021, 1566690, 1880028, 2350035, 2820042, 3133380, 4700070, 5640084, 7050105, 9400140, 14100210, 28200420]

約数ペア:

[(1, 28200420), (2, 14100210), (3, 9400140), (4, 7050105), (5, 5640084), (6, 4700070), (9, 3133380), (10, 2820042), (12, 2350035), (15, 1880028), (18, 1566690), (20, 1410021), (27, 1044460), (30, 940014), (36, 783345), (45, 626676), (54, 522230), (60, 470007), (90, 313338), (108, 261115), (135, 208892), (180, 156669), (270, 104446), (540, 52223)]