28305106370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1\times {\mathrm{41057}}^1$

素因数の和:42106

約数の個数: 32

約数和(自身を含む): 51721255296

約数和(自身を除く): 23416148926

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 971, 1942, 4855, 9710, 41057, 68941, 82114, 137882, 205285, 344705, 410570, 689410, 2915047, 5830094, 14575235, 29150470, 39866347, 79732694, 199331735, 398663470, 2830510637, 5661021274, 14152553185, 28305106370]

約数ペア:

[(1, 28305106370), (2, 14152553185), (5, 5661021274), (10, 2830510637), (71, 398663470), (142, 199331735), (355, 79732694), (710, 39866347), (971, 29150470), (1942, 14575235), (4855, 5830094), (9710, 2915047), (41057, 689410), (68941, 410570), (82114, 344705), (137882, 205285)]