28043460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155797}}^1$

素因数の和:155812

約数の個数: 36

約数和(自身を含む): 85065708

約数和(自身を除く): 57022248

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155797, 311594, 467391, 623188, 778985, 934782, 1402173, 1557970, 1869564, 2336955, 2804346, 3115940, 4673910, 5608692, 7010865, 9347820, 14021730, 28043460]

約数ペア:

[(1, 28043460), (2, 14021730), (3, 9347820), (4, 7010865), (5, 5608692), (6, 4673910), (9, 3115940), (10, 2804346), (12, 2336955), (15, 1869564), (18, 1557970), (20, 1402173), (30, 934782), (36, 778985), (45, 623188), (60, 467391), (90, 311594), (180, 155797)]