28546028

素因数分解:

$2^2\times 7^2\times {\mathrm{145643}}^1$

素因数の和:145661

約数の個数: 18

約数和(自身を含む): 58111956

約数和(自身を除く): 29565928

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 145643, 291286, 582572, 1019501, 2039002, 4078004, 7136507, 14273014, 28546028]

約数ペア:

[(1, 28546028), (2, 14273014), (4, 7136507), (7, 4078004), (14, 2039002), (28, 1019501), (49, 582572), (98, 291286), (196, 145643)]