28263716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28607}}^1$

素因数の和:28643

約数の個数: 24

約数和(自身を含む): 56071680

約数和(自身を除く): 27807964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28607, 57214, 114428, 371891, 543533, 743782, 1087066, 1487564, 2174132, 7065929, 14131858, 28263716]

約数ペア:

[(1, 28263716), (2, 14131858), (4, 7065929), (13, 2174132), (19, 1487564), (26, 1087066), (38, 743782), (52, 543533), (76, 371891), (247, 114428), (494, 57214), (988, 28607)]