28310420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14593}}^1$

素因数の和:14699

約数の個数: 24

約数和(自身を含む): 60068904

約数和(自身を除く): 31758484

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 14593, 29186, 58372, 72965, 145930, 291860, 1415521, 2831042, 5662084, 7077605, 14155210, 28310420]

約数ペア:

[(1, 28310420), (2, 14155210), (4, 7077605), (5, 5662084), (10, 2831042), (20, 1415521), (97, 291860), (194, 145930), (388, 72965), (485, 58372), (970, 29186), (1940, 14593)]