28085230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2789}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 54237600

約数和(自身を除く): 26152370

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 2789, 5035, 5578, 10070, 13945, 27890, 52991, 105982, 147817, 264955, 295634, 529910, 739085, 1478170, 2808523, 5617046, 14042615, 28085230]

約数ペア:

[(1, 28085230), (2, 14042615), (5, 5617046), (10, 2808523), (19, 1478170), (38, 739085), (53, 529910), (95, 295634), (106, 264955), (190, 147817), (265, 105982), (530, 52991), (1007, 27890), (2014, 13945), (2789, 10070), (5035, 5578)]