28114947

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19403}}^1$

素因数の和:19439

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 20317437

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 19403, 58209, 135821, 174627, 407463, 446269, 1222389, 1338807, 3123883, 4016421, 9371649, 28114947]

約数ペア:

[(1, 28114947), (3, 9371649), (7, 4016421), (9, 3123883), (21, 1338807), (23, 1222389), (63, 446269), (69, 407463), (161, 174627), (207, 135821), (483, 58209), (1449, 19403)]