28432954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21187}}^1$

素因数の和:21261

約数の個数: 16

約数和(自身を含む): 47291616

約数和(自身を除く): 18858662

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 21187, 42374, 233057, 466114, 1292407, 2584814, 14216477, 28432954]

約数ペア:

[(1, 28432954), (2, 14216477), (11, 2584814), (22, 1292407), (61, 466114), (122, 233057), (671, 42374), (1342, 21187)]