28395777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 39726720

約数和(自身を除く): 11330943

約数列:

[1, 3, 23, 69, 197, 591, 2089, 4531, 6267, 13593, 48047, 144141, 411533, 1234599, 9465259, 28395777]

約数ペア:

[(1, 28395777), (3, 9465259), (23, 1234599), (69, 411533), (197, 144141), (591, 48047), (2089, 13593), (4531, 6267)]