28291238311

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{49741}}^1$

素因数の和:50362

約数の個数: 16

約数和(自身を含む): 32578224448

約数和(自身を除く): 4286986137

約数列:

[1, 7, 193, 421, 1351, 2947, 49741, 81253, 348187, 568771, 9600013, 20940961, 67200091, 146586727, 4041605473, 28291238311]

約数ペア:

[(1, 28291238311), (7, 4041605473), (193, 146586727), (421, 67200091), (1351, 20940961), (2947, 9600013), (49741, 568771), (81253, 348187)]