28173600021

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6608867}}^1$

素因数の和:6608913

約数の個数: 24

約数和(自身を含む): 45204657120

約数和(自身を除く): 17031057099

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 6608867, 19826601, 46262069, 138786207, 191657143, 323834483, 574971429, 971503449, 1341600001, 4024800003, 9391200007, 28173600021]

約数ペア:

[(1, 28173600021), (3, 9391200007), (7, 4024800003), (21, 1341600001), (29, 971503449), (49, 574971429), (87, 323834483), (147, 191657143), (203, 138786207), (609, 46262069), (1421, 19826601), (4263, 6608867)]