28997254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 52091424

約数和(自身を除く): 23094170

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 1913, 3826, 7579, 15158, 21043, 24869, 42086, 49738, 101389, 202778, 273559, 547118, 1115279, 1318057, 2230558, 2636114, 14498627, 28997254]

約数ペア:

[(1, 28997254), (2, 14498627), (11, 2636114), (13, 2230558), (22, 1318057), (26, 1115279), (53, 547118), (106, 273559), (143, 202778), (286, 101389), (583, 49738), (689, 42086), (1166, 24869), (1378, 21043), (1913, 15158), (3826, 7579)]