28015044

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 71688960

約数和(自身を除く): 43673916

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 223, 228, 348, 361, 446, 551, 669, 722, 892, 1083, 1102, 1338, 1444, 1653, 2166, 2204, 2676, 3306, 4237, 4332, 6467, 6612, 8474, 10469, 12711, 12934, 16948, 19401, 20938, 25422, 25868, 31407, 38802, 41876, 50844, 62814, 77604, 80503, 122873, 125628, 161006, 241509, 245746, 322012, 368619, 483018, 491492, 737238, 966036, 1474476, 2334587, 4669174, 7003761, 9338348, 14007522, 28015044]

約数ペア:

[(1, 28015044), (2, 14007522), (3, 9338348), (4, 7003761), (6, 4669174), (12, 2334587), (19, 1474476), (29, 966036), (38, 737238), (57, 491492), (58, 483018), (76, 368619), (87, 322012), (114, 245746), (116, 241509), (174, 161006), (223, 125628), (228, 122873), (348, 80503), (361, 77604), (446, 62814), (551, 50844), (669, 41876), (722, 38802), (892, 31407), (1083, 25868), (1102, 25422), (1338, 20938), (1444, 19401), (1653, 16948), (2166, 12934), (2204, 12711), (2676, 10469), (3306, 8474), (4237, 6612), (4332, 6467)]