28845376

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 84

約数和(自身を含む): 68604384

約数和(自身を除く): 39759008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 112, 124, 134, 217, 224, 248, 268, 434, 448, 469, 496, 536, 868, 938, 961, 992, 1072, 1736, 1876, 1922, 1984, 2077, 2144, 3472, 3752, 3844, 4154, 4288, 6727, 6944, 7504, 7688, 8308, 13454, 13888, 14539, 15008, 15376, 16616, 26908, 29078, 30016, 30752, 33232, 53816, 58156, 61504, 64387, 66464, 107632, 116312, 128774, 132928, 215264, 232624, 257548, 430528, 450709, 465248, 515096, 901418, 930496, 1030192, 1802836, 2060384, 3605672, 4120768, 7211344, 14422688, 28845376]

約数ペア:

[(1, 28845376), (2, 14422688), (4, 7211344), (7, 4120768), (8, 3605672), (14, 2060384), (16, 1802836), (28, 1030192), (31, 930496), (32, 901418), (56, 515096), (62, 465248), (64, 450709), (67, 430528), (112, 257548), (124, 232624), (134, 215264), (217, 132928), (224, 128774), (248, 116312), (268, 107632), (434, 66464), (448, 64387), (469, 61504), (496, 58156), (536, 53816), (868, 33232), (938, 30752), (961, 30016), (992, 29078), (1072, 26908), (1736, 16616), (1876, 15376), (1922, 15008), (1984, 14539), (2077, 13888), (2144, 13454), (3472, 8308), (3752, 7688), (3844, 7504), (4154, 6944), (4288, 6727)]