28542787735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{267643}}^1$

素因数の和:267943

約数の個数: 32

約数和(自身を含む): 42857298432

約数和(自身を除く): 14314510697

約数列:

[1, 5, 7, 11, 35, 55, 77, 277, 385, 1385, 1939, 3047, 9695, 15235, 21329, 106645, 267643, 1338215, 1873501, 2944073, 9367505, 14720365, 20608511, 74137111, 103042555, 370685555, 518959777, 815508221, 2594798885, 4077541105, 5708557547, 28542787735]

約数ペア:

[(1, 28542787735), (5, 5708557547), (7, 4077541105), (11, 2594798885), (35, 815508221), (55, 518959777), (77, 370685555), (277, 103042555), (385, 74137111), (1385, 20608511), (1939, 14720365), (3047, 9367505), (9695, 2944073), (15235, 1873501), (21329, 1338215), (106645, 267643)]