28805499

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3827

約数の個数: 24

約数和(自身を含む): 44602272

約数和(自身を除く): 15796773

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 3761, 7659, 11283, 33849, 86503, 139157, 259509, 417471, 778527, 1252413, 3200611, 9601833, 28805499]

約数ペア:

[(1, 28805499), (3, 9601833), (9, 3200611), (23, 1252413), (37, 778527), (69, 417471), (111, 259509), (207, 139157), (333, 86503), (851, 33849), (2553, 11283), (3761, 7659)]