28377162

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 71628480

約数和(自身を除く): 43251318

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 101, 121, 129, 198, 202, 242, 258, 297, 303, 363, 387, 473, 594, 606, 726, 774, 909, 946, 1089, 1111, 1161, 1419, 1818, 2178, 2222, 2322, 2727, 2838, 3267, 3333, 4257, 4343, 5203, 5454, 6534, 6666, 8514, 8686, 9999, 10406, 12221, 12771, 13029, 15609, 19998, 24442, 25542, 26058, 29997, 31218, 36663, 39087, 46827, 47773, 59994, 73326, 78174, 93654, 95546, 109989, 117261, 140481, 143319, 219978, 234522, 280962, 286638, 329967, 429957, 525503, 659934, 859914, 1051006, 1289871, 1576509, 2579742, 3153018, 4729527, 9459054, 14188581, 28377162]

約数ペア:

[(1, 28377162), (2, 14188581), (3, 9459054), (6, 4729527), (9, 3153018), (11, 2579742), (18, 1576509), (22, 1289871), (27, 1051006), (33, 859914), (43, 659934), (54, 525503), (66, 429957), (86, 329967), (99, 286638), (101, 280962), (121, 234522), (129, 219978), (198, 143319), (202, 140481), (242, 117261), (258, 109989), (297, 95546), (303, 93654), (363, 78174), (387, 73326), (473, 59994), (594, 47773), (606, 46827), (726, 39087), (774, 36663), (909, 31218), (946, 29997), (1089, 26058), (1111, 25542), (1161, 24442), (1419, 19998), (1818, 15609), (2178, 13029), (2222, 12771), (2322, 12221), (2727, 10406), (2838, 9999), (3267, 8686), (3333, 8514), (4257, 6666), (4343, 6534), (5203, 5454)]