28259448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{168211}}^1$

素因数の和:168227

約数の個数: 32

約数和(自身を含む): 80741760

約数和(自身を除く): 52482312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 168211, 336422, 504633, 672844, 1009266, 1177477, 1345688, 2018532, 2354954, 3532431, 4037064, 4709908, 7064862, 9419816, 14129724, 28259448]

約数ペア:

[(1, 28259448), (2, 14129724), (3, 9419816), (4, 7064862), (6, 4709908), (7, 4037064), (8, 3532431), (12, 2354954), (14, 2018532), (21, 1345688), (24, 1177477), (28, 1009266), (42, 672844), (56, 504633), (84, 336422), (168, 168211)]