28731534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19387}}^1$

素因数の和:19424

約数の個数: 32

約数和(自身を含む): 65143680

約数和(自身を除く): 36412146

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 19387, 38774, 58161, 116322, 252031, 368353, 504062, 736706, 756093, 1105059, 1512186, 2210118, 4788589, 9577178, 14365767, 28731534]

約数ペア:

[(1, 28731534), (2, 14365767), (3, 9577178), (6, 4788589), (13, 2210118), (19, 1512186), (26, 1105059), (38, 756093), (39, 736706), (57, 504062), (78, 368353), (114, 252031), (247, 116322), (494, 58161), (741, 38774), (1482, 19387)]