28723101

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 42760032

約数和(自身を除く): 14036931

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 1181, 2211, 3543, 8107, 12991, 24321, 38973, 79127, 142901, 237381, 428703, 870397, 2611191, 9574367, 28723101]

約数ペア:

[(1, 28723101), (3, 9574367), (11, 2611191), (33, 870397), (67, 428703), (121, 237381), (201, 142901), (363, 79127), (737, 38973), (1181, 24321), (2211, 12991), (3543, 8107)]