28780994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{10301}}^1$

素因数の和:10441

約数の個数: 16

約数和(自身を含む): 47471616

約数和(自身を除く): 18690622

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 10301, 20602, 113311, 226622, 1308227, 2616454, 14390497, 28780994]

約数ペア:

[(1, 28780994), (2, 14390497), (11, 2616454), (22, 1308227), (127, 226622), (254, 113311), (1397, 20602), (2794, 10301)]