28904975217

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{98123}}^1$

素因数の和:98661

約数の個数: 24

約数和(自身を含む): 42431957568

約数和(自身を除く): 13526982351

約数列:

[1, 3, 9, 71, 213, 461, 639, 1383, 4149, 32731, 98123, 98193, 294369, 294579, 883107, 6966733, 20900199, 45234703, 62700597, 135704109, 407112327, 3211663913, 9634991739, 28904975217]

約数ペア:

[(1, 28904975217), (3, 9634991739), (9, 3211663913), (71, 407112327), (213, 135704109), (461, 62700597), (639, 45234703), (1383, 20900199), (4149, 6966733), (32731, 883107), (98123, 294579), (98193, 294369)]