28300610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217697}}^1$

素因数の和:217717

約数の個数: 16

約数和(自身を含む): 54859896

約数和(自身を除く): 26559286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 217697, 435394, 1088485, 2176970, 2830061, 5660122, 14150305, 28300610]

約数ペア:

[(1, 28300610), (2, 14150305), (5, 5660122), (10, 2830061), (13, 2176970), (26, 1088485), (65, 435394), (130, 217697)]