28269890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1103}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 55800576

約数和(自身を除く): 27530686

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1103, 1165, 2206, 2330, 2563, 5126, 5515, 11030, 12133, 12815, 24266, 25630, 60665, 121330, 256999, 513998, 1284995, 2569990, 2826989, 5653978, 14134945, 28269890]

約数ペア:

[(1, 28269890), (2, 14134945), (5, 5653978), (10, 2826989), (11, 2569990), (22, 1284995), (55, 513998), (110, 256999), (233, 121330), (466, 60665), (1103, 25630), (1165, 24266), (2206, 12815), (2330, 12133), (2563, 11030), (5126, 5515)]