28811206

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 44112960

約数和(自身を除く): 15301754

約数列:

[1, 2, 67, 134, 211, 422, 1019, 2038, 14137, 28274, 68273, 136546, 215009, 430018, 14405603, 28811206]

約数ペア:

[(1, 28811206), (2, 14405603), (67, 430018), (134, 215009), (211, 136546), (422, 68273), (1019, 28274), (2038, 14137)]