28673868

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{7219}}^1$

素因数の和:7557

約数の個数: 24

約数和(自身を含む): 67117120

約数和(自身を除く): 38443252

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 7219, 14438, 21657, 28876, 43314, 86628, 2389489, 4778978, 7168467, 9557956, 14336934, 28673868]

約数ペア:

[(1, 28673868), (2, 14336934), (3, 9557956), (4, 7168467), (6, 4778978), (12, 2389489), (331, 86628), (662, 43314), (993, 28876), (1324, 21657), (1986, 14438), (3972, 7219)]