28195156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10861}}^1$

素因数の和:10935

約数の個数: 24

約数和(自身を含む): 54744480

約数和(自身を除く): 26549324

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 10861, 21722, 43444, 119471, 238942, 477884, 640799, 1281598, 2563196, 7048789, 14097578, 28195156]

約数ペア:

[(1, 28195156), (2, 14097578), (4, 7048789), (11, 2563196), (22, 1281598), (44, 640799), (59, 477884), (118, 238942), (236, 119471), (649, 43444), (1298, 21722), (2596, 10861)]