28102527

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 42588000

約数和(自身を除く): 14485473

約数列:

[1, 3, 9, 23, 69, 207, 349, 389, 1047, 1167, 3141, 3501, 8027, 8947, 24081, 26841, 72243, 80523, 135761, 407283, 1221849, 3122503, 9367509, 28102527]

約数ペア:

[(1, 28102527), (3, 9367509), (9, 3122503), (23, 1221849), (69, 407283), (207, 135761), (349, 80523), (389, 72243), (1047, 26841), (1167, 24081), (3141, 8947), (3501, 8027)]