28321473

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3727}}^1$

素因数の和:3896

約数の個数: 16

約数和(自身を含む): 40262400

約数和(自身を除く): 11940927

約数列:

[1, 3, 17, 51, 149, 447, 2533, 3727, 7599, 11181, 63359, 190077, 555323, 1665969, 9440491, 28321473]

約数ペア:

[(1, 28321473), (3, 9440491), (17, 1665969), (51, 555323), (149, 190077), (447, 63359), (2533, 11181), (3727, 7599)]