28676193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4613

約数の個数: 32

約数和(自身を含む): 49115136

約数和(自身を除く): 20438943

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4567, 6279, 13701, 31969, 59371, 95907, 105041, 178113, 315123, 415597, 735287, 1246791, 1365533, 2205861, 4096599, 9558731, 28676193]

約数ペア:

[(1, 28676193), (3, 9558731), (7, 4096599), (13, 2205861), (21, 1365533), (23, 1246791), (39, 735287), (69, 415597), (91, 315123), (161, 178113), (273, 105041), (299, 95907), (483, 59371), (897, 31969), (2093, 13701), (4567, 6279)]