28319204494

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33160661}}^1$

素因数の和:33160731

約数の個数: 16

約数和(自身を含む): 49343065056

約数和(自身を除く): 21023860562

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33160661, 66321322, 232124627, 464249254, 2022800321, 4045600642, 14159602247, 28319204494]

約数ペア:

[(1, 28319204494), (2, 14159602247), (7, 4045600642), (14, 2022800321), (61, 464249254), (122, 232124627), (427, 66321322), (854, 33160661)]