28737093

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 49324032

約数和(自身を除く): 20586939

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 4013, 7161, 12039, 28091, 44143, 84273, 124403, 132429, 309001, 373209, 870821, 927003, 1368433, 2612463, 4105299, 9579031, 28737093]

約数ペア:

[(1, 28737093), (3, 9579031), (7, 4105299), (11, 2612463), (21, 1368433), (31, 927003), (33, 870821), (77, 373209), (93, 309001), (217, 132429), (231, 124403), (341, 84273), (651, 44143), (1023, 28091), (2387, 12039), (4013, 7161)]