28905268

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33301}}^1$

素因数の和:33343

約数の個数: 24

約数和(自身を含む): 59677184

約数和(自身を除く): 30771916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33301, 66602, 133204, 233107, 466214, 932428, 1032331, 2064662, 4129324, 7226317, 14452634, 28905268]

約数ペア:

[(1, 28905268), (2, 14452634), (4, 7226317), (7, 4129324), (14, 2064662), (28, 1032331), (31, 932428), (62, 466214), (124, 233107), (217, 133204), (434, 66602), (868, 33301)]