28288624

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19429}}^1$

素因数の和:19457

約数の個数: 40

約数和(自身を含む): 67460960

約数和(自身を除く): 39172336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19429, 38858, 77716, 136003, 155432, 252577, 272006, 310864, 505154, 544012, 1010308, 1088024, 1768039, 2020616, 2176048, 3536078, 4041232, 7072156, 14144312, 28288624]

約数ペア:

[(1, 28288624), (2, 14144312), (4, 7072156), (7, 4041232), (8, 3536078), (13, 2176048), (14, 2020616), (16, 1768039), (26, 1088024), (28, 1010308), (52, 544012), (56, 505154), (91, 310864), (104, 272006), (112, 252577), (182, 155432), (208, 136003), (364, 77716), (728, 38858), (1456, 19429)]