28736463

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5087}}^1$

素因数の和:5366

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 15223857

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5087, 5649, 15261, 35609, 106827, 1368403, 4105209, 9578821, 28736463]

約数ペア:

[(1, 28736463), (3, 9578821), (7, 4105209), (21, 1368403), (269, 106827), (807, 35609), (1883, 15261), (5087, 5649)]