28543540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1697}}^1$

素因数の和:1764

約数の個数: 36

約数和(自身を含む): 62116236

約数和(自身を除く): 33572696

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 1697, 3364, 3394, 4205, 6788, 8410, 8485, 16820, 16970, 33940, 49213, 98426, 196852, 246065, 492130, 984260, 1427177, 2854354, 5708708, 7135885, 14271770, 28543540]

約数ペア:

[(1, 28543540), (2, 14271770), (4, 7135885), (5, 5708708), (10, 2854354), (20, 1427177), (29, 984260), (58, 492130), (116, 246065), (145, 196852), (290, 98426), (580, 49213), (841, 33940), (1682, 16970), (1697, 16820), (3364, 8485), (3394, 8410), (4205, 6788)]