28239804

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{8087}}^1$

素因数の和:8194

約数の個数: 36

約数和(自身を含む): 72128784

約数和(自身を除く): 43888980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 8087, 16174, 24261, 32348, 48522, 72783, 97044, 145566, 291132, 784439, 1568878, 2353317, 3137756, 4706634, 7059951, 9413268, 14119902, 28239804]

約数ペア:

[(1, 28239804), (2, 14119902), (3, 9413268), (4, 7059951), (6, 4706634), (9, 3137756), (12, 2353317), (18, 1568878), (36, 784439), (97, 291132), (194, 145566), (291, 97044), (388, 72783), (582, 48522), (873, 32348), (1164, 24261), (1746, 16174), (3492, 8087)]