28388343

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 39223296

約数和(自身を除く): 10834953

約数列:

[1, 3, 31, 93, 383, 797, 1149, 2391, 11873, 24707, 35619, 74121, 305251, 915753, 9462781, 28388343]

約数ペア:

[(1, 28388343), (3, 9462781), (31, 915753), (93, 305251), (383, 74121), (797, 35619), (1149, 24707), (2391, 11873)]