28490672

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 63614976

約数和(自身を除く): 35124304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2003, 2032, 3556, 4006, 7112, 8012, 14021, 14224, 16024, 28042, 32048, 56084, 112168, 224336, 254381, 508762, 1017524, 1780667, 2035048, 3561334, 4070096, 7122668, 14245336, 28490672]

約数ペア:

[(1, 28490672), (2, 14245336), (4, 7122668), (7, 4070096), (8, 3561334), (14, 2035048), (16, 1780667), (28, 1017524), (56, 508762), (112, 254381), (127, 224336), (254, 112168), (508, 56084), (889, 32048), (1016, 28042), (1778, 16024), (2003, 14224), (2032, 14021), (3556, 8012), (4006, 7112)]