28851424

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6815

約数の個数: 48

約数和(自身を含む): 68342400

約数和(自身を除く): 39490976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 6779, 13558, 27116, 47453, 54232, 94906, 108464, 128801, 189812, 216928, 257602, 379624, 515204, 759248, 901607, 1030408, 1518496, 1803214, 2060816, 3606428, 4121632, 7212856, 14425712, 28851424]

約数ペア:

[(1, 28851424), (2, 14425712), (4, 7212856), (7, 4121632), (8, 3606428), (14, 2060816), (16, 1803214), (19, 1518496), (28, 1030408), (32, 901607), (38, 759248), (56, 515204), (76, 379624), (112, 257602), (133, 216928), (152, 189812), (224, 128801), (266, 108464), (304, 94906), (532, 54232), (608, 47453), (1064, 27116), (2128, 13558), (4256, 6779)]