28703319

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4889}}^1$

素因数の和:5014

約数の個数: 16

約数和(自身を含む): 40684800

約数和(自身を除く): 11981481

約数列:

[1, 3, 19, 57, 103, 309, 1957, 4889, 5871, 14667, 92891, 278673, 503567, 1510701, 9567773, 28703319]

約数ペア:

[(1, 28703319), (3, 9567773), (19, 1510701), (57, 503567), (103, 278673), (309, 92891), (1957, 14667), (4889, 5871)]