28201947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8111}}^1$

素因数の和:8194

約数の個数: 16

約数和(自身を含む): 40235520

約数和(自身を除く): 12033573

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 8111, 24333, 154109, 462327, 494771, 1484313, 9400649, 28201947]

約数ペア:

[(1, 28201947), (3, 9400649), (19, 1484313), (57, 494771), (61, 462327), (183, 154109), (1159, 24333), (3477, 8111)]