28406463

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9403}}^1$

素因数の和:9478

約数の個数: 16

約数和(自身を含む): 40625280

約数和(自身を除く): 12218817

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9403, 28209, 178657, 498359, 535971, 1495077, 9468821, 28406463]

約数ペア:

[(1, 28406463), (3, 9468821), (19, 1495077), (53, 535971), (57, 498359), (159, 178657), (1007, 28209), (3021, 9403)]