28377970

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28097}}^1$

素因数の和:28205

約数の個数: 16

約数和(自身を含む): 51587928

約数和(自身を除く): 23209958

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28097, 56194, 140485, 280970, 2837797, 5675594, 14188985, 28377970]

約数ペア:

[(1, 28377970), (2, 14188985), (5, 5675594), (10, 2837797), (101, 280970), (202, 140485), (505, 56194), (1010, 28097)]