28965272

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 66519000

約数和(自身を除く): 37553728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 3889, 7448, 7778, 15556, 27223, 31112, 54446, 73891, 108892, 147782, 190561, 217784, 295564, 381122, 517237, 591128, 762244, 1034474, 1524488, 2068948, 3620659, 4137896, 7241318, 14482636, 28965272]

約数ペア:

[(1, 28965272), (2, 14482636), (4, 7241318), (7, 4137896), (8, 3620659), (14, 2068948), (19, 1524488), (28, 1034474), (38, 762244), (49, 591128), (56, 517237), (76, 381122), (98, 295564), (133, 217784), (152, 190561), (196, 147782), (266, 108892), (392, 73891), (532, 54446), (931, 31112), (1064, 27223), (1862, 15556), (3724, 7778), (3889, 7448)]