28475699

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 34433280

約数和(自身を除く): 5957581

約数列:

[1, 7, 19, 133, 251, 853, 1757, 4769, 5971, 16207, 33383, 113449, 214103, 1498721, 4067957, 28475699]

約数ペア:

[(1, 28475699), (7, 4067957), (19, 1498721), (133, 214103), (251, 113449), (853, 33383), (1757, 16207), (4769, 5971)]