28340013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15461}}^1$

素因数の和:15524

約数の個数: 16

約数和(自身を含む): 41561856

約数和(自身を除く): 13221843

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15461, 46383, 200993, 602979, 726667, 2180001, 9446671, 28340013]

約数ペア:

[(1, 28340013), (3, 9446671), (13, 2180001), (39, 726667), (47, 602979), (141, 200993), (611, 46383), (1833, 15461)]