28236831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70769}}^1$

素因数の和:70798

約数の個数: 16

約数和(自身を含む): 45292800

約数和(自身を除く): 17055969

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 70769, 212307, 495383, 1344611, 1486149, 4033833, 9412277, 28236831]

約数ペア:

[(1, 28236831), (3, 9412277), (7, 4033833), (19, 1486149), (21, 1344611), (57, 495383), (133, 212307), (399, 70769)]