28554311937

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{1387681}}^1$

素因数の和:1387741

約数の個数: 16

約数和(自身を含む): 40187270720

約数和(自身を除く): 11632958783

約数列:

[1, 3, 19, 57, 361, 1083, 6859, 20577, 1387681, 4163043, 26365939, 79097817, 500952841, 1502858523, 9518103979, 28554311937]

約数ペア:

[(1, 28554311937), (3, 9518103979), (19, 1502858523), (57, 500952841), (361, 79097817), (1083, 26365939), (6859, 4163043), (20577, 1387681)]