28247247

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15461}}^1$

素因数の和:15503

約数の個数: 24

約数和(自身を含む): 48241440

約数和(自身を除く): 19994193

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15461, 46383, 108227, 139149, 324681, 448369, 974043, 1345107, 3138583, 4035321, 9415749, 28247247]

約数ペア:

[(1, 28247247), (3, 9415749), (7, 4035321), (9, 3138583), (21, 1345107), (29, 974043), (63, 448369), (87, 324681), (203, 139149), (261, 108227), (609, 46383), (1827, 15461)]