28744452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 82031040

約数和(自身を除く): 53286588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2503, 2871, 3828, 5006, 5742, 7509, 10012, 11484, 15018, 22527, 27533, 30036, 45054, 55066, 72587, 82599, 90108, 110132, 145174, 165198, 217761, 247797, 290348, 330396, 435522, 495594, 653283, 798457, 871044, 991188, 1306566, 1596914, 2395371, 2613132, 3193828, 4790742, 7186113, 9581484, 14372226, 28744452]

約数ペア:

[(1, 28744452), (2, 14372226), (3, 9581484), (4, 7186113), (6, 4790742), (9, 3193828), (11, 2613132), (12, 2395371), (18, 1596914), (22, 1306566), (29, 991188), (33, 871044), (36, 798457), (44, 653283), (58, 495594), (66, 435522), (87, 330396), (99, 290348), (116, 247797), (132, 217761), (174, 165198), (198, 145174), (261, 110132), (319, 90108), (348, 82599), (396, 72587), (522, 55066), (638, 45054), (957, 30036), (1044, 27533), (1276, 22527), (1914, 15018), (2503, 11484), (2871, 10012), (3828, 7509), (5006, 5742)]