28411976

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{22621}}^1$

素因数の和:22784

約数の個数: 16

約数和(自身を含む): 53614140

約数和(自身を除く): 25202164

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 22621, 45242, 90484, 180968, 3551497, 7102994, 14205988, 28411976]

約数ペア:

[(1, 28411976), (2, 14205988), (4, 7102994), (8, 3551497), (157, 180968), (314, 90484), (628, 45242), (1256, 22621)]