28942128

素因数分解:

$2^4\times 3^2\times {\mathrm{200987}}^1$

素因数の和:201001

約数の個数: 30

約数和(自身を含む): 80998164

約数和(自身を除く): 52056036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 200987, 401974, 602961, 803948, 1205922, 1607896, 1808883, 2411844, 3215792, 3617766, 4823688, 7235532, 9647376, 14471064, 28942128]

約数ペア:

[(1, 28942128), (2, 14471064), (3, 9647376), (4, 7235532), (6, 4823688), (8, 3617766), (9, 3215792), (12, 2411844), (16, 1808883), (18, 1607896), (24, 1205922), (36, 803948), (48, 602961), (72, 401974), (144, 200987)]