28197008

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1215

約数の個数: 40

約数和(自身を含む): 62734080

約数和(自身を除く): 34537072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 929, 1084, 1858, 1897, 2168, 3716, 3794, 4336, 6503, 7432, 7588, 13006, 14864, 15176, 26012, 30352, 52024, 104048, 251759, 503518, 1007036, 1762313, 2014072, 3524626, 4028144, 7049252, 14098504, 28197008]

約数ペア:

[(1, 28197008), (2, 14098504), (4, 7049252), (7, 4028144), (8, 3524626), (14, 2014072), (16, 1762313), (28, 1007036), (56, 503518), (112, 251759), (271, 104048), (542, 52024), (929, 30352), (1084, 26012), (1858, 15176), (1897, 14864), (2168, 13006), (3716, 7588), (3794, 7432), (4336, 6503)]