28680597

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 45440928

約数和(自身を除く): 16760331

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 1373, 1899, 2321, 4119, 6963, 12357, 15103, 20889, 45309, 135927, 289703, 869109, 2607327, 3186733, 9560199, 28680597]

約数ペア:

[(1, 28680597), (3, 9560199), (9, 3186733), (11, 2607327), (33, 869109), (99, 289703), (211, 135927), (633, 45309), (1373, 20889), (1899, 15103), (2321, 12357), (4119, 6963)]