28392189

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 46725120

約数和(自身を除く): 18332931

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 2001, 2027, 4669, 6081, 14007, 14189, 42567, 46621, 58783, 139863, 176349, 326347, 411481, 979041, 1234443, 1352009, 4056027, 9464063, 28392189]

約数ペア:

[(1, 28392189), (3, 9464063), (7, 4056027), (21, 1352009), (23, 1234443), (29, 979041), (69, 411481), (87, 326347), (161, 176349), (203, 139863), (483, 58783), (609, 46621), (667, 42567), (2001, 14189), (2027, 14007), (4669, 6081)]