28663804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3511}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 54379808

約数和(自身を除く): 25716004

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3511, 4082, 7022, 8164, 14044, 45643, 91286, 182572, 551227, 1102454, 2204908, 7165951, 14331902, 28663804]

約数ペア:

[(1, 28663804), (2, 14331902), (4, 7165951), (13, 2204908), (26, 1102454), (52, 551227), (157, 182572), (314, 91286), (628, 45643), (2041, 14044), (3511, 8164), (4082, 7022)]