28723326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 61722000

約数和(自身を除く): 32998674

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 149, 178, 267, 298, 361, 447, 534, 722, 894, 1083, 1691, 2166, 2831, 3382, 5073, 5662, 8493, 10146, 13261, 16986, 26522, 32129, 39783, 53789, 64258, 79566, 96387, 107578, 161367, 192774, 251959, 322734, 503918, 755877, 1511754, 4787221, 9574442, 14361663, 28723326]

約数ペア:

[(1, 28723326), (2, 14361663), (3, 9574442), (6, 4787221), (19, 1511754), (38, 755877), (57, 503918), (89, 322734), (114, 251959), (149, 192774), (178, 161367), (267, 107578), (298, 96387), (361, 79566), (447, 64258), (534, 53789), (722, 39783), (894, 32129), (1083, 26522), (1691, 16986), (2166, 13261), (2831, 10146), (3382, 8493), (5073, 5662)]