28089824

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1515

約数の個数: 48

約数和(自身を含む): 63957600

約数和(自身を除く): 35867776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1409, 1424, 2492, 2818, 2848, 4984, 5636, 9863, 9968, 11272, 19726, 19936, 22544, 39452, 45088, 78904, 125401, 157808, 250802, 315616, 501604, 877807, 1003208, 1755614, 2006416, 3511228, 4012832, 7022456, 14044912, 28089824]

約数ペア:

[(1, 28089824), (2, 14044912), (4, 7022456), (7, 4012832), (8, 3511228), (14, 2006416), (16, 1755614), (28, 1003208), (32, 877807), (56, 501604), (89, 315616), (112, 250802), (178, 157808), (224, 125401), (356, 78904), (623, 45088), (712, 39452), (1246, 22544), (1409, 19936), (1424, 19726), (2492, 11272), (2818, 9968), (2848, 9863), (4984, 5636)]