28216331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 34746096

約数和(自身を除く): 6529765

約数列:

[1, 11, 13, 23, 143, 253, 299, 373, 529, 3289, 4103, 4849, 5819, 6877, 8579, 53339, 75647, 94369, 111527, 197317, 1226797, 2170487, 2565121, 28216331]

約数ペア:

[(1, 28216331), (11, 2565121), (13, 2170487), (23, 1226797), (143, 197317), (253, 111527), (299, 94369), (373, 75647), (529, 53339), (3289, 8579), (4103, 6877), (4849, 5819)]