28785996

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 49596084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 53, 54, 94, 106, 107, 108, 141, 159, 188, 212, 214, 282, 318, 321, 423, 428, 477, 564, 636, 642, 846, 954, 963, 1269, 1284, 1431, 1692, 1908, 1926, 2491, 2538, 2862, 2889, 3852, 4982, 5029, 5076, 5671, 5724, 5778, 7473, 9964, 10058, 11342, 11556, 14946, 15087, 17013, 20116, 22419, 22684, 29892, 30174, 34026, 44838, 45261, 51039, 60348, 67257, 68052, 89676, 90522, 102078, 134514, 135783, 153117, 181044, 204156, 266537, 269028, 271566, 306234, 533074, 543132, 612468, 799611, 1066148, 1599222, 2398833, 3198444, 4797666, 7196499, 9595332, 14392998, 28785996]

約数ペア:

[(1, 28785996), (2, 14392998), (3, 9595332), (4, 7196499), (6, 4797666), (9, 3198444), (12, 2398833), (18, 1599222), (27, 1066148), (36, 799611), (47, 612468), (53, 543132), (54, 533074), (94, 306234), (106, 271566), (107, 269028), (108, 266537), (141, 204156), (159, 181044), (188, 153117), (212, 135783), (214, 134514), (282, 102078), (318, 90522), (321, 89676), (423, 68052), (428, 67257), (477, 60348), (564, 51039), (636, 45261), (642, 44838), (846, 34026), (954, 30174), (963, 29892), (1269, 22684), (1284, 22419), (1431, 20116), (1692, 17013), (1908, 15087), (1926, 14946), (2491, 11556), (2538, 11342), (2862, 10058), (2889, 9964), (3852, 7473), (4982, 5778), (5029, 5724), (5076, 5671)]