28035982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 21890258

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 103, 206, 247, 361, 377, 494, 551, 722, 754, 1102, 1339, 1957, 2678, 2987, 3914, 4693, 5974, 7163, 9386, 10469, 14326, 20938, 25441, 37183, 38831, 50882, 56753, 74366, 77662, 113506, 136097, 272194, 483379, 737789, 966758, 1078307, 1475578, 2156614, 14017991, 28035982]

約数ペア:

[(1, 28035982), (2, 14017991), (13, 2156614), (19, 1475578), (26, 1078307), (29, 966758), (38, 737789), (58, 483379), (103, 272194), (206, 136097), (247, 113506), (361, 77662), (377, 74366), (494, 56753), (551, 50882), (722, 38831), (754, 37183), (1102, 25441), (1339, 20938), (1957, 14326), (2678, 10469), (2987, 9386), (3914, 7163), (4693, 5974)]