28392740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48953}}^1$

素因数の和:48991

約数の個数: 24

約数和(自身を含む): 61682040

約数和(自身を除く): 33289300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48953, 97906, 195812, 244765, 489530, 979060, 1419637, 2839274, 5678548, 7098185, 14196370, 28392740]

約数ペア:

[(1, 28392740), (2, 14196370), (4, 7098185), (5, 5678548), (10, 2839274), (20, 1419637), (29, 979060), (58, 489530), (116, 244765), (145, 195812), (290, 97906), (580, 48953)]