28410039

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4649}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 47392800

約数和(自身を除く): 18982761

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 4649, 6111, 13947, 32543, 41841, 97629, 292887, 450953, 1352859, 3156671, 4058577, 9470013, 28410039]

約数ペア:

[(1, 28410039), (3, 9470013), (7, 4058577), (9, 3156671), (21, 1352859), (63, 450953), (97, 292887), (291, 97629), (679, 41841), (873, 32543), (2037, 13947), (4649, 6111)]