28323140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 34576060

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1039, 1363, 2078, 2726, 4156, 5195, 5452, 6815, 10390, 13630, 20780, 27260, 30131, 48833, 60262, 97666, 120524, 150655, 195332, 244165, 301310, 488330, 602620, 976660, 1416157, 2832314, 5664628, 7080785, 14161570, 28323140]

約数ペア:

[(1, 28323140), (2, 14161570), (4, 7080785), (5, 5664628), (10, 2832314), (20, 1416157), (29, 976660), (47, 602620), (58, 488330), (94, 301310), (116, 244165), (145, 195332), (188, 150655), (235, 120524), (290, 97666), (470, 60262), (580, 48833), (940, 30131), (1039, 27260), (1363, 20780), (2078, 13630), (2726, 10390), (4156, 6815), (5195, 5452)]