28734489

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14713}}^1$

素因数の和:14757

約数の個数: 24

約数和(自身を含む): 48968192

約数和(自身を除く): 20233703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14713, 44139, 102991, 132417, 308973, 456103, 926919, 1368309, 3192721, 4104927, 9578163, 28734489]

約数ペア:

[(1, 28734489), (3, 9578163), (7, 4104927), (9, 3192721), (21, 1368309), (31, 926919), (63, 456103), (93, 308973), (217, 132417), (279, 102991), (651, 44139), (1953, 14713)]