28368135

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^2$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 50425128

約数和(自身を除く): 22056993

約数列:

[1, 3, 5, 9, 15, 45, 67, 97, 201, 291, 335, 485, 603, 873, 1005, 1455, 3015, 4365, 6499, 9409, 19497, 28227, 32495, 47045, 58491, 84681, 97485, 141135, 292455, 423405, 630403, 1891209, 3152015, 5673627, 9456045, 28368135]

約数ペア:

[(1, 28368135), (3, 9456045), (5, 5673627), (9, 3152015), (15, 1891209), (45, 630403), (67, 423405), (97, 292455), (201, 141135), (291, 97485), (335, 84681), (485, 58491), (603, 47045), (873, 32495), (1005, 28227), (1455, 19497), (3015, 9409), (4365, 6499)]