28405486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1063}}^1$

素因数の和:1527

約数の個数: 16

約数和(自身を含む): 44126208

約数和(自身を除く): 15720722

約数列:

[1, 2, 31, 62, 431, 862, 1063, 2126, 13361, 26722, 32953, 65906, 458153, 916306, 14202743, 28405486]

約数ペア:

[(1, 28405486), (2, 14202743), (31, 916306), (62, 458153), (431, 65906), (862, 32953), (1063, 26722), (2126, 13361)]