28370386

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 47592720

約数和(自身を除く): 19222334

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 1987, 3974, 7139, 14278, 21857, 43714, 117233, 234466, 240427, 480854, 1289563, 2579126, 14185193, 28370386]

約数ペア:

[(1, 28370386), (2, 14185193), (11, 2579126), (22, 1289563), (59, 480854), (118, 240427), (121, 234466), (242, 117233), (649, 43714), (1298, 21857), (1987, 14278), (3974, 7139)]