27998128

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{23971}}^1$

素因数の和:24052

約数の個数: 20

約数和(自身を含む): 54991768

約数和(自身を除く): 26993640

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 23971, 47942, 95884, 191768, 383536, 1749883, 3499766, 6999532, 13999064, 27998128]

約数ペア:

[(1, 27998128), (2, 13999064), (4, 6999532), (8, 3499766), (16, 1749883), (73, 383536), (146, 191768), (292, 95884), (584, 47942), (1168, 23971)]