28045472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9631}}^1$

素因数の和:9661

約数の個数: 48

約数和(自身を含む): 67963392

約数和(自身を除く): 39917920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 9631, 19262, 38524, 67417, 77048, 125203, 134834, 154096, 250406, 269668, 308192, 500812, 539336, 876421, 1001624, 1078672, 1752842, 2003248, 2157344, 3505684, 4006496, 7011368, 14022736, 28045472]

約数ペア:

[(1, 28045472), (2, 14022736), (4, 7011368), (7, 4006496), (8, 3505684), (13, 2157344), (14, 2003248), (16, 1752842), (26, 1078672), (28, 1001624), (32, 876421), (52, 539336), (56, 500812), (91, 308192), (104, 269668), (112, 250406), (182, 154096), (208, 134834), (224, 125203), (364, 77048), (416, 67417), (728, 38524), (1456, 19262), (2912, 9631)]