28726458

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{67433}}^1$

素因数の和:67509

約数の個数: 16

約数和(自身を含む): 58262976

約数和(自身を除く): 29536518

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 67433, 134866, 202299, 404598, 4787743, 9575486, 14363229, 28726458]

約数ペア:

[(1, 28726458), (2, 14363229), (3, 9575486), (6, 4787743), (71, 404598), (142, 202299), (213, 134866), (426, 67433)]